APPLICABLE VEHICLES: Suitable for 1/2 inch hose marine yacht RV yacht fittings, meet your vehicle's installation needs, no need to worry about unusable items. PROFESSIONAL DESIGN: The product adopts professional design craftsmanship, including O-ring seal, good sealing performance. FIXING CHAIN: Equipped with stainless steel fixing chain to prevent the cover from being lost or misplaced. EASY INSTALLATION: Can directly replace the old equipment, easy to use and reliable, easy to assemble and disassemble. Material: ABS material, more wear-, , long service life. Size (.) 38 mm/1.5 inches (diameter) Colour:White Material:ABS Package Contents: 1 x petrol cap 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.