Plastic tubing PUN-12X2-SI-200 Standard O.D tubing, for QS plug connectors, CN and CK polyurethane fittings (not approved for use in the food industry). Outside diameter=12 mm, Bending radius relevant for flow rate=62 mm, Inside diameter=8 mm, Min. bending radius=33 mm, Temperature dependent operating pressure=-0,95 - 10 bar