The Laptop Swing Arm makes use of our Corner Rail Clamp from the Whaley Rail II system for clamping onto 1.5″ diameter posts.
Included in system:
1x Corner Rail Clamp for 1.5″ posts
1x Swing Arm with pre-loaded friction hinge with two 7″ length square tubing.
1x Aluminum Baby Pin (2.5″ Length) with 3/8″ Screw and Belleville Lock Washer