Welcome to Defender Canada! 
SeaStow Rail Clamps - 72669 Item # 882363
Description
The SeaStow Rail Clamps ares designed to mount all sorts of accessory installations including, but not limited to, cockpit tables to pedestal steering guards, glass racks, binocular holders, bottle holders and other items.
Features:
- Mounts to any 3/4", 1", or 1 1/4" Dia. railing
- Sold as (1) pair of clamps