The Modern Studio Speed C-Clamp for 1 1/4" Pipe connects to a 1 1/4" id Speed Rail Pipe and create a c-clamp for any size span. Fits 1 1/4" Pipe i.d. (inside diameter) Schedule 40 Aluminum Pipe / Speed Rail.
WARNING: This product may expose you to chemicals which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.