Choose the type you need according to rail diameter.
4188-S RATCHET RAIL MOUNT STAINLESS STEEL
Ratchet action, fast release design for quick
and easy laydown. Mounts easily on 7⁄8" and 1"
vertical or horizontal rails. Standard 1"-14 thread.
• Slot for cable feed-through
• Handles antennas up to 8'
4188-SLRATCHET RAIL MOUNT STAINLESS STEEL
Same as Style 4188-S, but for 1" to 11⁄2 rails.