Steel-Tek Galvanized 3/8-in Rail Support Fits Pipe O.D. 0.675-in

Rail Support fittings give large pipe railing systems structural support. The fitting is made with a wide base including two holes for secure base connection and a hoop to run the pipe through. One screw is included with this fitting.
Unique slip-on connection that only needs an allen wrench to secure
Construction allows for indoor & outdoor modular projects
Easy disassembly for transportation or modification of project
Cast iron construction for durable performance