Picker Part No. Resting insertion D Dia. in. (mm) Maximum Inflatable D1 Dia. in. (mm) Overall d Dia. in. (mm) d1 Connection Thread Size Overall H Height in. (mm) Rubber Gripper h height in. (mm) IP4761G38 1.85 (47) 2.56 (65) 1.93 (49) G 3/8″ 4.88 (124) 2.40 (61)