Made of Marine Grade 316 Stainless Steel, very tough and resistant to corrosion Complete with stainless steel retaining chain, to avoid losing or misplacing cap With pull out lug for screwing off with ease Cap contains a high grade O-ring seal Application:WATER/FUEL Suits 2inch (50mm) I.D. hose Suitable for many applications requiring a deck filler, including: -Boats and yacht -Caravans / - -Motorhomes -Trucks - -And many more...kitchen or grill area. -Every production shipment tested Colour:Silver Material:Stainless steel Size:Cutout hole size:54mm Package Contents: 1 * Water Deck Filler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.