Advanced Search 1/4" 3/8" 1/2" 3/4" 1" 1-1/2" Home » PNEUMATIC TOOL MANUFACTURER » AIR TOOL » 29-Air Tool Accessories » Air Couplers & Plugs » Composite Couplers & Plugs » 1/2" Composite 1/2" Composite View: 1/2" Female 3 in 1 Coupler (ARO, ORION & MILTON TYPE)Model : OA3-40SF Add To Inquiry 1/2" Male 3 in 1 Coupler (ARO, ORION & MILTON TYPE)Model : OA3-40SM Add To Inquiry 1/2" Hose 3 in 1 Coupler (ARO, ORION & MILTON TYPE)Model : OA3-40SH Add To Inquiry 1/2" Female 3 In 1 One Touch Quick Coupler (Orion Type)Model : OF-40SF Add To Inquiry 1/2" Male 3 In 1 One Touch Quick Coupler (Orion Type)Model : OF-40SM Add To Inquiry 1/2" Hose 3 In 1 One Touch Quick Coupler (Orion Type)Model : OF-40SH Add To Inquiry 1/2" Female One Touch Quick Coupler (Nitto Type)Model : NF-40SF Add To Inquiry 1/2" Male One Touch Quick Coupler (Nitto Type)Model : NF-40SM Add To Inquiry 1/2" Hose One Touch Quick Coupler (Nitto Type)Model : NF-40SH Add To Inquiry