‹› Image ST-Series Dust Cap Jump to Section Product Options Related Products Product Options Hide lower priority columns Part Number All ST2DC-AST3DC-AST4DC-AST6DC-AST8DC-AST8DC-A-V2ST16DC-ABody Size All 1/4"3/8"1/2"3/4"1"1"- V22"Material All Aluminum ST2DC-A 1/4" Aluminum ST3DC-A 3/8" Aluminum ST4DC-A 1/2" Aluminum ST6DC-A 3/4" Aluminum ST8DC-A 1" Aluminum ST8DC-A-V2 1"- V2 Aluminum ST16DC-A 2" Aluminum Related Products Image ST-Series Bulkhead Kit Image ST-Series Dust Plug Image ST-Series Heavy Duty Flushface Female Threaded Coupler Image ST-Series Heavy Duty Flushface Female Threaded Plug Image ST-Series Heavy Duty Flushface Old Style Female Threaded Coupler Image ST-Series Heavy Duty Flushface Old Style Female Threaded Plug Image ST-Series Seal Kit