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Home > Products > Suction Cups > PSB20-SIR-G18FS Product DetailsDimensional DrawingParts & Accessories Quantity: Item: PSB20-SIR-G18FS - 21mm single bellows Silicone suction cup with G1/... (Full Description below) Item#: PSB20-SIR-G18FS Price: $10.71 ea. 21mm single bellows Silicone suction cup with G1/8 female fitting with screen General Specifications Style: Bellows Cleats: No Material: Silicone Thread Size: 1/8" female Bellows: 1.5 Outside Diameter: 21.0mm Weight(lbs): 0.0112 Color: Red Lifting Capacity: See Chart                                                                                                                                  [X] Close Lifting Capacity for Item PSB20-SIR-G18FS    Level of Vacuum (inHg) Horizontal Vertical 6"Hg 0.64 lbs. 0.32 lbs. 18"Hg 1.93 lbs. 0.96 lbs. 27"Hg 2.89 lbs. 1.44 lbs. ***Disclaimer: Lifting capacity for handling a non-porous surface. Figures are theoretical and based on 80% of suction cup outside diameter with a 2:1 safety margin for horizontal lifting and a 4:1 safety margin for vertical lifting. Includes fitting?: YES Material Specifications Material name Wear Resistance Oil Weather & Ozone Temperature Range Silicone Good Good Excellent -94 to 392 °F (-70 to 200 °C) Video of Product in Action Click Video for Product: PSB20-SIR-G18FS No CAD files available for this Product Dimensional drawing for Item: PSB20-SIR-G18FS                                Click on the image to enlarge Parts and accessories for Suction Cup: PSB20-SIR-G18FS                                Fitting Image for 401.027 Item#: 401.027 compatible with cup #PSB20-SIR-G18FS General Specifications Material: Aluminum Weight: .0060(lbs) Dimensions: G1/8" female Description: G1/8 female fitting with filter screen for P series 20-30 *This fitting is included with the cup(PSB20-SIR-G18FS) Dimensional Fitting Drawing for 401.027