Guy's Magnets 10 mm x 3.5 mm x 2.4 mm PN10 bonded neodymium block

Length: 10 mm (0.39") Width: 3.5 mm (0.13") Thickness: 2.4 mm (0.09") Axially Magnetised through the thickness so that one 10x3.5mm face is north, the other is south Weight: 0.504g Grade: NB10 (Bonded Neodymium) Maximum Temp: 80°C / 176°F Theoretical Maximum Pull: 0.62lb / 9.9oz / 280g Calculated Max Vertical Hold-guidance only: 0.12lb / 1.9oz / 56g 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.

Guy's Magnets 11.4 mm x 8.4 mm x 1.3 mm bonded Samarium Cobalt ring

Technical Specifications Outer Diameter: 11.4mm (0.55") Inner Diameter: 8.4mm (") Thickness: 1.3mm (0.19") Magnetised through the thickness so that one flat face is north and the other is south Weight: 0.5g Grade: SYBG10 Coating: None Maximum Temp: 100°C / 2122°F Theoretical Maximum Pull: 0.09lb / 1.4oz / 40g Calculated Max Vertical Hold-guidance only: 0.018lb / 0.28oz / 8g WARNINGS: All samarium cobalt magnets are unsuitable for children; do not ingest. All samarium cobalt 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 samarium cobalt magnets DO NOT FLEX, if you attempt to flex them they will snap in half.

Guy's Magnets 5 mm x 10mm bonded neodymium rod

+/-0.1mm manufacturers tolerance on any dimension Magnetised through the thickness so that one flat face is north and the other is south

Guy's Magnets 19.5 mm x 15.5 mm x 1.5 mm NB10 bonded neodymium axial mag ring

+/-0.1mm manufacturers tolerance on any dimensionMagnetised through the thickness so that one flat face is north and the other is south