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    <title>Block Scalextric / Slot Car Magnets  from Guys Magnets</title>
    <link>http://www.guysmagnets.com/rss/1/productlistings_rss/c14:t36</link>
    <description></description>
    <copyright>Copyright 2026 Guys Magnets</copyright>
    <language>en</language>
    <lastBuildDate>Thu, 08 Oct 2026 16:34:38 +0100</lastBuildDate>
    <pubDate>Thu, 08 Oct 2026 16:34:38 +0100</pubDate>
              <item>
              <pubDate>Thu, 08 Oct 2026 02:06:13 +0100</pubDate>
              <title>Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 5</title>
              <description><a href="http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-5-p29240"><img src="http://www.guysmagnets.com/images/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-5-p29240-81399_thumb.jpg" alt="Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 5" /></a>
<p><a href="http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-5-p29240">Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 5</a></p>
<p>Technical Specifications

These are from our BUDGET RANGE of magnets, ideal for the budget conscious when the tolerances are less important than normal.&amp;nbsp; Instead of our usual +/-0.1mm tolerances, they have +/-5% tolerances on any dimension.
Length: 20 mm (0.79&quot;)
Width: 10 mm (0.39&quot;)
Thickness: 5 mm (0.2&quot;)
Axially Magnetised through the thickness so that one 20x10 face is North and the other is south.
Weight: 7.4g
Grade: N38
Coating: Ni-Cu-Ni (Nickel-Copper-Nickel)
Maximum Temp: 80°C / 176°F
Approximate Maximum Pull: 10.09lb / 161.5oz / 4578g
Calculated Max Vertical Hold-guidance only: 2.02lb / 32.3oz / 915g
WARNINGS:

All neodymium magnets are unsuitable for children; do not ingest.
All neodymium magnets are brittle; do not allow these magnets to jump together or to an iron/steel surface - they will break, crack, chip or shatter.
Thin neodymium magnets DO NOT FLEX, if you attempt to flex them they will snap in half.

</p></description>
              <guid>http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-5-p29240</guid>
              <link>http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-5-p29240</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 02:06:13 +0100</pubDate>
              <title>Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 25</title>
              <description><a href="http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-25-p29239"><img src="http://www.guysmagnets.com/images/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-25-p29239-81395_thumb.jpg" alt="Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 25" /></a>
<p><a href="http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-25-p29239">Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 25</a></p>
<p>Technical Specifications

These are from our BUDGET RANGE of magnets, ideal for the budget conscious when the tolerances are less important than normal.&amp;nbsp; Instead of our usual +/-0.1mm tolerances, they have +/-5% tolerances on any dimension.
Length: 20 mm (0.79&quot;)
Width: 10 mm (0.39&quot;)
Thickness: 5 mm (0.2&quot;)
Axially Magnetised through the thickness so that one 20x10 face is North and the other is south.
Weight: 7.4g
Grade: N38
Coating: Ni-Cu-Ni (Nickel-Copper-Nickel)
Maximum Temp: 80°C / 176°F
Approximate Maximum Pull: 10.09lb / 161.5oz / 4578g
Calculated Max Vertical Hold-guidance only: 2.02lb / 32.3oz / 915g
WARNINGS:

All neodymium magnets are unsuitable for children; do not ingest.
All neodymium magnets are brittle; do not allow these magnets to jump together or to an iron/steel surface - they will break, crack, chip or shatter.
Thin neodymium magnets DO NOT FLEX, if you attempt to flex them they will snap in half.

</p></description>
              <guid>http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-25-p29239</guid>
              <link>http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-25-p29239</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 02:06:13 +0100</pubDate>
              <title>Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 10</title>
              <description><a href="http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-10-p29238"><img src="http://www.guysmagnets.com/images/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-10-p29238-81391_thumb.jpg" alt="Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 10" /></a>
<p><a href="http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-10-p29238">Guy&#039;s Budget Range 20 mm x 10 mm x 5 mm N38 grade block - PACK OF 10</a></p>
<p>Technical Specifications

These are from our BUDGET RANGE of magnets, ideal for the budget conscious when the tolerances are less important than normal.&amp;nbsp; Instead of our usual +/-0.1mm tolerances, they have +/-5% tolerances on any dimension.
Length: 20 mm (0.79&quot;)
Width: 10 mm (0.39&quot;)
Thickness: 5 mm (0.2&quot;)
Axially Magnetised through the thickness so that one 20x10 face is North and the other is south.
Weight: 7.4g
Grade: N38
Coating: Ni-Cu-Ni (Nickel-Copper-Nickel)
Maximum Temp: 80°C / 176°F
Approximate Maximum Pull: 10.09lb / 161.5oz / 4578g
Calculated Max Vertical Hold-guidance only: 2.02lb / 32.3oz / 915g
WARNINGS:

All neodymium magnets are unsuitable for children; do not ingest.
All neodymium magnets are brittle; do not allow these magnets to jump together or to an iron/steel surface - they will break, crack, chip or shatter.
Thin neodymium magnets DO NOT FLEX, if you attempt to flex them they will snap in half.

</p></description>
              <guid>http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-10-p29238</guid>
              <link>http://www.guysmagnets.com/economy-range-c1736/guys-budget-range-20-mm-x-10-mm-x-5-mm-n38-grade-block-pack-of-10-p29238</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 16:34:38 +0100</pubDate>
              <title>Guy&#039;s Magnets 20 mm x 4 mm x 2 mm N52, high grade, neodymium block</title>
              <description><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-4-mm-x-2-mm-n52-high-grade-neodymium-block-p1096"><img src="http://www.guysmagnets.com/images/guys-magnets-20-mm-x-4-mm-x-2-mm-n52-high-grade-neodymium-block-p1096-210326_thumb.jpg" alt="Guy&#039;s Magnets 20 mm x 4 mm x 2 mm N52, high grade, neodymium block" /></a>
<p><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-4-mm-x-2-mm-n52-high-grade-neodymium-block-p1096">Guy&#039;s Magnets 20 mm x 4 mm x 2 mm N52, high grade, neodymium block</a></p>
<p>
+/-0.1mm manufacturers tolerance on any dimension
Magnetised through the thickness so that one 20x4mm face is north and the other is south
</p></description>
              <guid>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-4-mm-x-2-mm-n52-high-grade-neodymium-block-p1096</guid>
              <link>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-4-mm-x-2-mm-n52-high-grade-neodymium-block-p1096</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 16:34:38 +0100</pubDate>
              <title>Guy&#039;s Magnets 1&quot; x 1/4&quot; x 1/8&quot; neodymium block</title>
              <description><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-1-x-1-4-x-1-8-neodymium-block-p429"><img src="http://www.guysmagnets.com/images/guys-magnets-1-x-1-4-x-1-8-neodymium-block-p429-60157_thumb.jpg" alt="Guy&#039;s Magnets 1&quot; x 1/4&quot; x 1/8&quot; neodymium block" /></a>
<p><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-1-x-1-4-x-1-8-neodymium-block-p429">Guy&#039;s Magnets 1&quot; x 1/4&quot; x 1/8&quot; neodymium block</a></p>
<p>
+/-0.1mm manufacturers tolerance on any dimension
Magnetised through the thickness so that one 1x0.25&quot; (25.4x6.35mm) face is north and the other is south
</p></description>
              <guid>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-1-x-1-4-x-1-8-neodymium-block-p429</guid>
              <link>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-1-x-1-4-x-1-8-neodymium-block-p429</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 02:06:12 +0100</pubDate>
              <title>Guy&#039;s Magnets 25 mm x 8 mm x 2 mm N52 neodymium block</title>
              <description><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-25-mm-x-8-mm-x-2-mm-n52-neodymium-block-p403"><img src="http://www.guysmagnets.com/images/guys-magnets-25-mm-x-8-mm-x-2-mm-n52-neodymium-block-p403-72516_thumb.jpg" alt="Guy&#039;s Magnets 25 mm x 8 mm x 2 mm N52 neodymium block" /></a>
<p><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-25-mm-x-8-mm-x-2-mm-n52-neodymium-block-p403">Guy&#039;s Magnets 25 mm x 8 mm x 2 mm N52 neodymium block</a></p>
<p>
+/-0.1mm manufacturers tolerance on any dimension
Magnetised through the thickness so that one 25x8mm face is north and the other is south
</p></description>
              <guid>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-25-mm-x-8-mm-x-2-mm-n52-neodymium-block-p403</guid>
              <link>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-25-mm-x-8-mm-x-2-mm-n52-neodymium-block-p403</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 16:34:38 +0100</pubDate>
              <title>Guy&#039;s Magnets 15 mm x 5 mm x 1.5 mm neodymium block</title>
              <description><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-15-mm-x-5-mm-x-1-5-mm-neodymium-block-p331"><img src="http://www.guysmagnets.com/images/guys-magnets-15-mm-x-5-mm-x-1-5-mm-neodymium-block-p331-209366_thumb.jpg" alt="Guy&#039;s Magnets 15 mm x 5 mm x 1.5 mm neodymium block" /></a>
<p><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-15-mm-x-5-mm-x-1-5-mm-neodymium-block-p331">Guy&#039;s Magnets 15 mm x 5 mm x 1.5 mm neodymium block</a></p>
<p>
+/-0.1mm manufacturers tolerance on any dimension
Magnetised through the thickness so that one 15x5mm face is north and the other is south
</p></description>
              <guid>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-15-mm-x-5-mm-x-1-5-mm-neodymium-block-p331</guid>
              <link>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-15-mm-x-5-mm-x-1-5-mm-neodymium-block-p331</link>
            </item>
          <item>
              <pubDate>Thu, 08 Jan 2026 16:08:40 +0000</pubDate>
              <title>Guys Magnets 20 mm x 10 mm x 5 mm neodymim block</title>
              <description><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-10-mm-x-5-mm-neodymim-block-p104"><img src="http://www.guysmagnets.com/images/guys-magnets-20-mm-x-10-mm-x-5-mm-neodymim-block-p104-59886_thumb.jpg" alt="Guys Magnets 20 mm x 10 mm x 5 mm neodymim block" /></a>
<p><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-10-mm-x-5-mm-neodymim-block-p104">Guys Magnets 20 mm x 10 mm x 5 mm neodymim block</a></p>
<p>
+/-0.1mm manufacturers tolerance on any dimension
Magnetised through the thickness so that one 20x10mm face is north and the other is south
</p></description>
              <guid>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-10-mm-x-5-mm-neodymim-block-p104</guid>
              <link>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-20-mm-x-10-mm-x-5-mm-neodymim-block-p104</link>
            </item>
          <item>
              <pubDate>Thu, 08 Oct 2026 11:17:40 +0100</pubDate>
              <title>Guy&#039;s Magnets 22 mm x 11 mm x 2 mm neodymium block</title>
              <description><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-22-mm-x-11-mm-x-2-mm-neodymium-block-p108"><img src="http://www.guysmagnets.com/images/guys-magnets-22-mm-x-11-mm-x-2-mm-neodymium-block-p108-72264_thumb.jpg" alt="Guy&#039;s Magnets 22 mm x 11 mm x 2 mm neodymium block" /></a>
<p><a href="http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-22-mm-x-11-mm-x-2-mm-neodymium-block-p108">Guy&#039;s Magnets 22 mm x 11 mm x 2 mm neodymium block</a></p>
<p>
+/-0.1mm manufacturers tolerance on any dimension
Magnetised through the thickness so that one 22x11mm face is north and the other is south
</p></description>
              <guid>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-22-mm-x-11-mm-x-2-mm-neodymium-block-p108</guid>
              <link>http://www.guysmagnets.com/neodymium-magnets-c11/guys-magnets-22-mm-x-11-mm-x-2-mm-neodymium-block-p108</link>
            </item>
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