Plastic tubing PUN-16X2,5-SI-100 Standard O.D tubing, for QS plug connectors, CN and CK polyurethane fittings (not approved for use in the food industry). Outside diameter=16 mm, Bending radius relevant for flow rate=88 mm, Inside diameter=11 mm, Min. bending radius=45 mm, Temperature dependent operating pressure=-0,95 - 10 bar