PLASTIC TUBING PEN-8X1,25-SW-400 STANDARD O.D TUBING, FOR QS PLUG CONNECTORS, CN AND CK FITTINGS, POLYETHYLENE (NOT APPROVED FOR USE IN THE FOOD INDUSTRY). OUTSIDE DIAMETER=8 MM, BENDING RADIUS RELEVANT FOR FLOW RATE=35 MM, INSIDE DIAMETER=5,7 MM, MIN. BENDING RADIUS=22,5 MM, TUBING CHARACTERISTICS=SUITABLE FOR ENERGY CHAINS IN APPLICATIONS WITH HIGH CYCLE RATES