Plastic Tubing Pun-10X1, 5-Si-300 Standard O.D Tubing, for Qs Plug Connectors, Cn and Ck Polyurethane Fittings (Not Approved for Use In theFood Industry) Outside Diameter=10 Mm, Bending Radius Relevant for Flow Rate=54 Mm, Inside Diameter=7 Mm, Min. Bending Radius=28 Mm, Tubing Characteristics=Suitable for Energy Chains In Applications with High Cycle Rates