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 Heavy Duty Top Cap 956-09740-H0 Top Cap 956-09789-00 Eye Plate 956-03611-00 Louver Ventilator Tube Base 556-15203-1W