K&M 16240 Auto Lock Guitar Holder - Screw-on type wall mount which accommodates a wide variety of guitar shapes. Features a patented flexible hooking-in and clamping system which quickly and firmly grasps the guitar neck. Studs at support arms provide extra protection. Support arms are covered with non-marring rubber to protect the instrument. Mounting plate made from high quality plastic material. Weight: 0.2 kg.