Eclipse E501 Encased Rare Earth Magnetic Bars 1.25" x 1.25" x 4.5" #014 4 Jaw Chucks This gauge is manufactured from

This gauge is manufactured from high grade tool steel and has a brushed finish

Material    Steel

Extremely hard and stable one-piece spindle

KIT INCLUDES:

Laser-engraved numbers helps to increase step visibility

Eclipse E501 Encased Rare Earth Magnetic Bars 1.25" x 1.25" x 4.5" #014 4 Jaw Chucks This gauge is manufactured fromEclipse Magnetic's UK E501 MSC Rare Earth (Encased ) Magnetic Holding Bars, 2 magnetic bars encased in a metal case 1 1 4" x 1 1 4" x 4 1 2". Average pull force is 107lbs and the maximum pull force is 215LBS ( i have no way to measure this so i am providing the numbers from the company website only and cannot verify them) . These are not toys and not meant for children . Proper safety precautions should be used around these magnets incluing saftey