Back Home / Pipe & Tube Fittings / Brass Fittings / PUSH TO CONNECT BRASS DOT UNION 5/8″ TUBE PUSH TO CONNECT BRASS DOT UNION 5/8″ TUBE SKU: X62PMTX10 Categories: Brass Fittings, Pipe & Tube Fittings They are DOT approved and will be marked as such. Used with SAE J844 nylon tubing, no special tools required. There are no nuts or sleeves used in their application. Size 5/8″ tubing o.d. Case Quantity: 1 Log In For Pricing