Alnico Block Magnet - 40mm x 12mm x 5mm D_75mm This Alnico rod magnet has

This Alnico rod magnet has a diameter of 6mm and a height of 20mm

and they use magnetic strip tape to guarantee visibility

and a 285mm lifter handle

a glue like Selleys Kwik Grip will need to be applied as the 3M 9448 adhesive isn't strong enough for weighted objects

They are identified by the AMF Magnets part number 59040

Alnico Block Magnet - 40mm x 12mm x 5mm D_75mm This Alnico rod magnet hasMagnetic Product Description: This alnico block magnet has a length of 12mm, a width of 40mm and a 5mm thickness. It is identified by the AMF magnets part number 45020. Uses for our alnico block magnets: Our alnico block magnets, also called bar magnets, are often used in educational facilities from primary school through to post graduate work in a wide range of experimental applications.