Check the listing for details. SEESII 8" Lifting Vacuum Suction Cup Lifter 200KG Heavy Duty Handle Lifter 2Pack. Condition: New. Listed at 39.99 USD. SEESII 8" Vacuum Suction Cup Lifter Model: 8-Inch Heavy-Duty Suction Cup Lifter Quantity: 2-Pack Cup Diameter: 8 inches Load Capacity: 200KG / 440LBS Material: Natural Rubber (Seal & Cup), High-Strength ABS Plastic Operating Temperature Range: -20°F to 65°F Vacuum Holding Time: Up to 6 hours under heavy load Safety Feature: Red-Line Vacuum Loss Indicator Operation: Pump-action handle + quick release lever Compatible Surfaces: Smooth, non-porous, flat surfaces (glass, tile, granite, metal, plastic) Not Suitable: Curved, porous, rough, unfinished, unpainted surfaces Package Includes 2 x 8" Vacuum Suction Cup Lifters 2 x Replacement Seals 2 x Replacement Valves 1 x Heavy-Duty Carrying Case 1 x User Manual.SEESII 8" Vacuum Suction Cup Lifter Model: 8-Inch Heavy-Duty Suction Cup Lifter Quantity: 2-Pack Cup Diameter: 8 inches Load Capacity: 200KG / 440LBS Material: Natural Rubber (Seal & Cup), High-Strength ABS Plastic Operating Temperature Range: -20°F to 65°F Vacuum Holding Time: Up to 6 hours under heavy load Safety Feature: Red-Line Vacuum Loss Indicator Operation: Pump-action handle + quick release lever Compatible Surfaces: Smooth, non-porous, flat surfaces (glass, tile, granite, metal, plastic) Not Suitable: Curved, porous, rough, unfinished, unpainted surfaces Package Includes 2 x 8" Vacuum Suction Cup Lifters 2 x Replacement Seals 2 x Replacement Valves 1 x Heavy-Duty Carrying Case 1 x User Manual.