Quick view 4-1/2" Triple Rubber Suction Cup Cast Aluminum with 309 Lbs. Capacity Raimondi $57.00 Triple Suction Cups with NEW lighter design! Made of cast aluminum 4.5" rubber cups with welded metallic pin. Maximum Lifting Capacity of 309lbs. on clean and smooth surface. MPN: LTSC3 Out of stock! Please check back soon, or contact us to backorder.