Security lock RAP-S-KNOB3U, with key, 1/4"-20 internal thread, "B" size

RAP-S-KNOB3U is the ideal accessory for securing a RAM Mount assembly against theft or unwanted tampering. It perfectly combines functionality and aesthetics. RAP-S-KNOB3U features a security knob with a 1/4"-20 internal thread and a wrench for the knob. It can replace all "B"-size wing knobs normally used on RAM Mount arms.