Products OthersCap Back Top Insert 156-66107-00 Item Number: 156-66107-00 Tube Size: 3/4" (19 mm) O.D. Pin Size: 1/4" (6.3 mm) Weight.(g): 60 You May Also Be Interested In Top Cap 156-0046Y-00 Top Insert 156-66107-00 Turnbuckle Hook and Hook 956-08335-00 Horn Bollard Cleat 956-03830-00