.Bending Radius=33 Mm, Tubing Characteristics=Suitable For Energy Chains In Applications With High Cycle Rates Plastic Tubing Pun-H-12X2-Tbl Approved For Use In Food Processing (Hydrolysis Resistant) Outside Diameter=12 Mm, Bending Radius Relevant For Flow Rate=62 Mm, Inside Diameter=8 Mm, Min.