Boat part number 1009806 is a NEW Perko combination gas fill and tank vent, mfg. part # 542-G00-WHT. White plastic cap. Black plastic strap with balck plastic body. Integral tank vent with flame arrestor and anti-surge valve. Includes deck plate key. Use #8 panhead mounting screws. Sold as seen in pictures. Customers please note every computer shows colors differently. All measurements are approximate.