Features: 1.Quality 316 stainless steel material makes it tough, corrosion resistant and durable to use. 2.Complete with stainless steel retaining chain, avoid losing or misplacing cap. 3.Cap contains a high grade O-ring seal, practical to use. 4.Suitable for 1?1/2in (38mm) I.D. hose. 5.Built to meet standard specification, strictly follow factory quality control. Specification: Features: 1. Quality 316 stainless steel material makes it tough, corrosion resistant and durable to use. 2. Complete with stainless steel retaining chain, avoid losing or misplacing cap. 3. Cap contains a high grade O-ring seal, practical to use. 4. Suitable for 1-1/2in (38mm) I.D. hose. 5. Built to meet standard specification, strictly follow factory quality control. Specification: Condition: 100% Brand New Item Type: Boat Water Tank Cap Material: 316 Stainless Steel Color: As picture shown Application: Water Size: Approx. 1.5in Fitment: Fits for 1-1/2in (38mm) I.D. hose Cutout Hole Size: Approx. 1-3/4in (45mm) Package List: 1 x Boat Water Tank Cap 3 x Install Screw 1 x Withdrawal Tool Note: Please note that the old and new type of the product will be sent randomly, and make sure you will not mind before ordering. Please note that the color of the accessories of this product will be sent randomly, please make sure you don't mind before ordering. The product is only a water tank cover, which is used as a filling nozzle, and cannot be used as a fuel tank cover. PackageList: