Parker - Barbed Hose Fitting: 7/8-14″ x 3/4″ ID Hose, Elbow - 80258890 - MSC Industrial Supply
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2PCS Brass Hose Barb Fitting Metals Splicer Mender, 7/8" Barb Hose Union Fuel Gas Water Air Euqal Barbed Coupler Round Union Adapter by CX WONDERLAND : Amazon.co.uk: DIY & Tools
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