Features: Product Material: high strength ABS plastic, super magnets Usage range: all kinds of 1/4 "thread Interface Level Powerful magnet adsorption iron surface Magnetic suction: 3kg How to use: Need fixed L-bracket through hanging hole hang on the nail. Applications: This L-bracket is common used to all type of level, it can absorb iron steel by magnets, or fixed hanging in various construction applications by hanging hole, make up a level height restrictions and special occasions installation in the using. Package Included: 1 x 1/4 "Laser Level L-Bracket Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you!