Products OthersCap Back Top Cap 156-66103-00 P/N:156-66103-00 Tube Size: 1"(25.4 mm) Pin Size:1/4"(6.3 mm) Wt.(g):110 With 1/4-28 Set Screws You May Also Be Interested In Top Cap 956-09737-00 Top Cap, Nylon 556-25831-B Double Compact Marine Horn 585-0420D-12V SPRING ACTUATED END FITTING 397-TF04