Description HOLDS THE LOCKING DUST CAP / bevel seat end caps. ACME Threads Nut size is O.D. 5.4 inches - I.D. 4.3 inches For 4.0 inch valve STAINLESS STEEL HEXNUT FOR 4 INCH TANK VALVES AND BEVEL SEAT END CAPS. Fits 4 inch butterfly Valves with a threaded bevel seat outlet. 4999-1000-394 CC13H-40 81580011 13H4.0 Related Items; 1000-574 - DUST CAP - Stainless Steel 1000-034 - BUNA Rubber gasket for 4 inch bevel seat 1000-387 - NPT x weld 4 inch Ferrule in stock - updated March 2026
