Suction Cup Lifter Product Type Suction Cup Lifter Cup Type Concave Mount Type Not Applicable Maximum Load Capacity 40 lb Cup Diameter 3 in 6 in Cup Material Rubber Release Mechanism Pull Tab Handle Type Horizontal Handle Mounting Thread Size Not Applicable Compatible Surface Type Curved Surfaces Minimum Operating Temperature 0 Degrees F Maximum Operating Temperature 120 Degrees F Includes Not Applicable Number of Cups 1 Handle Length 4 in Handle Material Aluminum