"Product Name": Manipulator Plugging Sucker [Product Model]: QLF-30, QLF-20, QLF-40 Plugging Sucker Material {Sucker Material: Imported Silica Gel (Customizable) QLF-40 Plugging Sucker "Sucker Color": Red (customizable) "Sucker Features":: High temperature resistance, strong adsorption, wear resistance and durability "Characteristics of suction cup": The middle part of suction cup is blocked, and the hole of the workpiece with hole is carried out, and the suction operation is carried out "Mounting hole": 5mm/8mm