The Styles 4188-S and 4188-SL Rail Mounts are four-way, ratchet action rail mounts with handle. They are made of stainless steel, and mount easily on vertical, horizontal, or slanted rails. Their dual swivel action permits easy lowering of the antenna to clear overhead obstructions. The Style 4188-S accommodates 7/8" and 1" rails. Style 4188-SL is for 1", 11?4" or 11?2" rails. Each mount has a 9/32" hole for cable feed-through and standard 1"-14 threads.
Handles Antennas up to 8ft