Made of heavy-duty cast aluminum, IronRidge Top Caps secure quickly and easily to schedule 40 pipe using two set screws. Designed to fit 3" schedule 40 pipe, this Top Cap supports cross (schedule 40) piping with U-bolt hardware. The top caps are manufactured using aluminum ALMAG 535 and feature a mill finish.

3" schedule 40 pipe outside diameter: 3-1/2"

Note: Schedule 40 pipe is not included.