ANVER Vacuum Cups and Suction Cups Model: Small Oval Cup with Snap-On Reusable Fittings Part Number: OC15-45-ESD Vacuum Cup Part Number and Material A Length in. (mm) B Width in. (mm) D O.D. in. (mm) d I.D. in. (mm) H Height in. (mm) Load Capacity Fitting Type Suspension Group OC15-45-ESD (Electrostatic Dissipative Silicone) 1.77 (45) 0.59 (15) 0.67 (17) 0.43 (11) 0.83 (21) 4.22 lbs (1.9 Kg)