Pneumatic Gas Air Hose Quick Coupler Connector Fittings For 6mm (ID) X 8mm (OD) Plastic Tube to 3/8" NPT 90 Degree Elbow
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1/4 in Multipurpose Quick-Connect Air Couplings - Grainger Industrial Supply
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1/2 in. Steel Industrial Quick Coupler Set, 4 Piece
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