‹› Image Air Chief Industrial Semi-Automatic Coupler Push-On Hose Barb Markets Chemical Processing, Maintenance Repair Operations (MRO) Product Options Hide lower priority columns Part Number All DC2042LDC2044LDC2644LBody Size All 1/4"3/8"Hose ID All 1/4"3/8"Material All BrassSteel DC2042L 1/4" 1/4" Brass DC2044L 1/4" 3/8" Brass DC2644L 3/8" 3/8" Steel