1/8" 1/4" 3/8" PT Male x 6/8/10/12mm OD PU Tube Air Pneumatica Velox Coupler Fast Twist Hose Immaculata 304 Connectors Fitting:Officina nostra selectio qualis PT Male x OD PU Tube Air Pneumatica Velox Coupler Fast Twist Hose Immaculata 304 Connectors Fittings.praebemus magnitudines ab 1/8" ad 3/8" et varias optiones fistulam OD.Perfect pro qualibet applicatione pneumatica!