Products BaseRound Base Back 60° Base 156-66380-00 Item Number: 156-66380-00 Description: - Tube O.D.: 7/8" (22.2 mm) - Fastener:#12 (2) - Wt.(g): 200 You May Also Be Interested In 90° Round Base 156-66039-00 Base Rail Fitting Round 90° , SS 556-21531-00 Heavy Duty Hollow Base Cleats 156-66110-00 Spring Hook with Eye Eyelet 956-02710-00