Mechanical Fuel Injection Hose 3/16" Inside Dia. (inch): 0.1875; Inside Dia. (mm): 4.76; Outside Dia. (inch): 0.3600; Outside Dia. (mm): 9.14; Operating Press. Psi: 500; Operating Press. Bar: 34; Burst Press. Psi: 1500; Burst Press. Bar: 103; Weight Kg/M: 0.067; Weight Lb/Ft: 0.045; Bend Radius (inch): 1.60; Bend Radius (mm): 40.4 (550-900) — Maxwill Racing Engines