Ergodyne Squids 3415 Glove Grabber with Magnet Anchor Mount, Black Detachable, usable with 'biners, D-rings, etc. Breakaway feature Magnetic base attracts to ferromagnetic surfaces. Encapsulated design protects magnet from the elements Smooth back plate provides a non marring barrier against mounting surface Rubberized cap provides a friction ring around base to prevent it from sliding Grabber disconnects allowing independent use