Suction Cup Lifter Product Type Suction Cup Lifter Cup Type Flat Maximum Load Capacity 150 lb Cup Diameter 9 in Cup Material Rubber Release Mechanism Release Valve Handle Type Horizontal Handle Mounting Thread Size Not Applicable Compatible Surface Type Flat Surfaces Minimum Operating Temperature 23 Degrees F Maximum Operating Temperature 122 Degrees F Includes Carrying Case Number of Cups 1 Handle Length 4 5/8 in Handle Material Metal