Products OthersCap Back Heavy Duty Top Fittings 156-66157-00 P/N:156-66157-00 Tube Size:7/8"(22.2 mm) Wt.(g): With 1/4-28 Set Screws You May Also Be Interested In Heavy Duty Top Fittings 156-66157-00 Top Cap 956-09737-00 Oarlock Socket Top Mount 256-03272-00 Brass Garboard Plug 197-00613-00