Strong Magnet. There are 12pcs magnets in one base, and 48 in total in two set, making the work light base strong enough to stand stable, no shaking
Exzeit Strong Magnet Base for Led Work Light Light bar,Powerful Magnetic Mounting Bracket with Protecting Rubber for Off road Driving Lighting (Two
Campagnolo UT-WHDB001 Tool for Hexag Nipple – Condor Cycles
.com : Campagnolo Componentry Magnet Attracting Nipple Insert Tool for Bullet Ultra/Bullet, UT-WH160 : Sports & Outdoors
Loqueteau magnétique à visser avec gâche - force 7 kg
8 Pièces Loqueteau Magnétique Rond,Zodors Aimant Porte Placard Loquet Magnétique Aimant Porte Placard Puissant Avec Vis pour Po - Cdiscount Bricolage
Exzeit Strong Magnet Base for Led Work Light Light bar,Powerful Magnetic Mounting Bracket with Protecting Rubber for Off road Driving Lighting (Two PCS) : Automotive
Campagnolo UT-WH020 Magnet-Attracting Nipple Insert for Eurus / Shamal / Ultra
Campagnolo Componentry Magnet Attracting Nipple Insert Tool for Bullet Ultra/Bullet, UT-WH160 : : Sports, Fitness & Outdoors
.com : Campagnolo Componentry Magnet Attracting Nipple Insert Tool for Bullet Ultra/Bullet, UT-WH160 : Sports & Outdoors