RAILBLAZA RailMounts are simple to use mounts, allowing the easy attachment of RAILBLAZA accessories to kayak, marine, and recreational sports rails. The RailMount 32-41 can be mounted onto any 32mm-41mm (1.25-1.7”) round or square rail. The RailMount 32-41 is the preferred mounting base for the rail system on the Hobie Adventure Island and Hobie Pro Angler. For smaller rails check out the RailMount 19-25. All RailMounts comes complete with adaptors, rubber grips, and self-adhesive grip tape.