... -368 for 1/4",5/16",3/8' tube bender, pipe bender 3-in-1CT-368-90°-A For 1/4",5 ... ,8mm&10mm size O.D.Tubing Aluminum alloy body, Bend radius 15/16"(24mm).Open size-slips on tubing at any ... tubing: 0.4mm.More details,please contact with us. tube bender