Description Sale! HOLDS THE LOCKING DUST CAP / bevel seat end caps. ACME Threads STAINLESS STEEL HEXNUT FOR 2.5 INCH TANK VALVES AND BEVEL SEAT END CAPS. HOLDS THE LOCKING DUST CAP ON. Fits all Milk Tank Valves with a threaded bevel seat outlet. 4999-1000-395 CC13H-25 81580009 13H2.5 Nut size is O.D. 3.58 inches - I.D. 2.75 inches for 2.5 inch valve Related Items; 1000-395 - Hex Nut -SS - for 2.5 inch male bevel seat ACME 1000-575 - Dust Cap - SS - for 2.5 inch male bevel seat ACME 1000-025 - buna rubber bevel seat gasket for 2.5 inch 1000-355 - 2.5 inch male bevel seat roll on ferrule Related Items for 2.5 inch stainless Steel tubing; 1000-005 - 2.5 BUNA Rubber Gasket1000-028 - 2.5 inch Silicone Gasket 1000-008 - 2.5 Teflon Gasket 17132 - 2.5 H.D. SS Pipeline Clamp 1000-445 Econo 2.5 Triclamp with thumbscrew. 1000-335 - Clamp Short Weld-On Ferrule 2.5 inch1000-325 - Clamp Weld-On Ferrule 2.5 inch 1000-315 - Clamp Roll-On Ferrule 2.5 inch 1000-097 - 2.5 End Cap 1000-105 - 2.5 x 2.5 clamp elbow 90 1000-975z - 2.5 x 2.0 reducing clamp elbow 90 1000-355 - Male Bevel Seat 2.5 Roll On ferrule 1000-395 - Hex Nut -SS - for 2.5 inch male bevel seat ACME1000-575 - Dust Cap - SS - for 2.5 in