Features :100% Brand New Thru Hull Plumbing FittingMade of Marine Grade 316 Stainless Steel, very tough and resistant to corrosionFit for 22mm or 24mm inner diameter hose pipeFit for Webasto, Planar, Eberspacher, Chinese Diesel Parking heaters var4Surface polishing,corrosion resistance and durability in the saltwater environmentEasy installation With screwsSpecification:Type : Through Hull Exhaust FittingsMaterial: Stainless steelWeight : about 380gNote:Due to the light and screen setting difference, the item's color on the picture may be slightly different from the actual color of the item. Please allow slight dimension difference due to different manual measurement. Thanks for your kindly understandingPackage includes:1 piece through shell3 screws3 Nuts3 large washers