Specification AgeRangeDescription : Adult Brand : bizhala BulletPoint1 : O-Rings are Fits Pentair IntelliFlo, IntelliFlo VF, VS 3050, IntelliFlo VSF, IntelliFlo VS+SVRS, IntelliPro VS+SVRS and WhisperFlo, Challenger, Pinnacle inground pool/spa pumps BulletPoint2 : Dimensions 6 x 0.6-1 x 4 inches. | Inside Diameter: Approximately 5-7/8'' | Outside Diameter: 6-3/8'' | Thickness: 0.275''. BulletPoint3 : The best way to guarantee fit for your pump is to check your pump’s manual that came with it or searching for the manual online to confirm you need part number 350013. This will ensure that you get the correct o-ring size to fix your pump on the first try . BulletPoint4 : includes :(3 Pack) Replacement Pentair/PacFab 350013 O-Rings (Also goes part numbers 352600, 355332) BulletPoint5 : High Quality Long Lasting Replacement O-Ring BulletPoint6 : NOTE: This is a compatible aftermarket replacement part. The manufacturers' names and part numbers have been used for reference purposes only. Optimum Pool Technologies Inc is an independent brand. Color : black Department : unisex-adult ExternallyAssignedProductIdentifier : 3045093494173 ExternallyAssignedProductIdentifier1 : 0021261918200 ExternallyAssignedProductIdentifier2 : 021261918200 IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 5 inches ItemDisplayDimensions_Length : 5 inches ItemDisplayDimensions_Width : 5 inches ItemName : 350013 O-318 Lid O-Ring - Compatible with Pentek Pentair IntelliFlo WhisperFlo Challenger Pinnacle Pool and Spa Pumps (3-Pack) ItemPackageDimensions_Height : 18.9992 centimeters ItemPackageDimensions_Length : 1.397 centimeters ItemPackageDimensions_Width : 14.5034 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : Skimmer Manufacturer : bizhala Material : Rubber ModelName : SPX1082D Skimmer Basket Support Ring ModelNumber : 350013 NumberOfItems : 1 Orientation : Portrait PartNumber : 350013 PatternType : Solid PowerSourceType : hand_powered ProductDescription : Replace Part Number: 350013 357151 Trap Cover Lid O-Ring for Pentair VF VS3050 VS-SVRS EQ-Series Pool Variable Speed Pump (3PCS) Size: 5-7/8"Inside Diameter, 6-3/8"Outside Diameter, 1/4"Thickness Fits IntelliFlo Pumps Models: VSF011056, 011028, VS+SVRS011057, i1011059, i2011060, VST011055, VS+SVRS013002 Fits Waterfall Specialty Pumps Models: 340350, AFP-75, 340351, AFP-120, 340352, AFP-150 340300, AF-753, 340301, AF-1203, 340302, AF-1803 Return your swimming pool and spa to peak performance. This O-Ring for Pentair 350013 has an inside diameter of just under 5-7/8" (5.850") and outside diameter of about 6-1/4”. Durable and quality material made to last. Compatible systems: Pentair IntelliFlo VF, Pentair IntelliFlo Variable Speed High Performance Pool Pump, Pentair IntelliFlo VS+SVRS Variable Speed Pump, Pentair IntelliFlo i1 Variable Speed Pool Pump, Pentair Challenger Pool Pumps, Pentair Pinnacle Pumps, Pentair Whisperflo Pumps, Pentair EQ Series Commercial Pumps, and Pentair Waterfall Pool/Spa Pumps.