※1 (-)Single, (W)Double headed. ※2 Mandrel expansion diameter can be changed by repositioning of pins. (SS&ST) ※3,4 In case of long coil keeper, outer diameter of coil is I.D.+600mm for SS&ST models, I.D.+592mm for SD models. Note: Either touch sensor type or rod type is available to choose for loop control. SU model has lightweight rod type.