RAM Double Socket Arm with Pin-Lock? Security Knob and Key Knob for 1″ Balls

The RAM-B-201-SU consists of a 1″ dia. ball compatible STANDARD LENGTH double socket arm, mixed combination Pin-Lock? security nut and key knob. RAM? Pin-Lock? security solutions are designed to withstand the harshest environments where RAM? Mounts are commonly used. With an emphasis on aesthetics and function, RAM? security nuts/knobs are low profile and only add a small amount of additional bulk to your system when compared to the standard knob included. At a fraction of the cost of currently available keyed locking knobs, the additional peace of mind and tamper resistance comes at a very affordable price. Dimensions: Overall Length: 3.69″ Socket-To-Socket Length: 3″