Suction Cup Lifter Product Type Suction Cup Lifter Cup Type Concave Mount Type Not Applicable Maximum Load Capacity 70 lb Cup Diameter 6 in Cup Material Rubber Release Mechanism Pull Tab Handle Type Vertical Handle Mounting Thread Size Not Applicable Compatible Surface Type Curved Surfaces Minimum Operating Temperature 0 Degrees F Maximum Operating Temperature 120 Degrees F Includes Vacuum Pad Protector Number of Cups 1 Handle Length 4 1/2 in Handle Material Metal