Gate Parts › Broadway Clamp Image 1 of 2 Image 2 of 2 Broadway Clamp $6.99 A broadway clamp is used to connect 1 3/8" middle vertical pipes to 1 3/8" horizontal pipes in driveway gates. Quantity: Add To Cart Added! A broadway clamp is used to connect 1 3/8" middle vertical pipes to 1 3/8" horizontal pipes in driveway gates. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More