Upgraded Material: The 1.5-inch marine deck refueling cap is made of 316 stainless steel with a mirror-polished finish, suitable for harsh saltwater environments. It is rust-resistant, has excellent oxidation resistance, and significantly extends its service life, providing long-lasting and reliable fuel filling Leak-Proof Design: The marine fuel filler cap features a built-in high-elasticity O-ring seal, providing a strong seal. Combined with an optimized stainless steel edge design, it firmly locks in fuel, effectively preventing spills and drips during filling or navigation, avoiding deck soiling Keyless Design: This marine fuel tank cap features a convenient keyless design; simply rotate the internal handle to easily open and close it. Equipped with a connecting chain, it effectively prevents the fuel tank cap from being lost during opening and closing, adapting to various complex situations encountered during navigation Superior Performance: This marine fuel cover is precision cast, resulting in a robust and compact structure with a flawless, smooth surface that is resistant to deformation. It combines aesthetics and practicality, offering performance far exceeding that of ordinary products Wide Range of Applications: This 38mm marine refueling port is widely used in various types of vessels, such as yachts, fishing boats, speedboats and RVs, and can accurately match the needs to meet the refueling requirements in different scenarios cup holder boat cup holder cup holders boat cup holders cup holder for boat vevor diesel heater cup holder insert boat gas cap stainless steel cup holder diesel heater accessories cup holders for boat paddle board cup holder diesel heater boat hatch latches kayak cup holder cup holder inserts boat latch boat fuel tank boat console cupholder boat to trailer automatic latch boat latches diesel heater exhaust rv cup holder fuel tank filler neck diesel heater parts boat latches diesel heater exhaust pipe gas cap paddleboard cup holder boat hatch latches hardware porta vasos para carro slam latch car cup holder insert universal cup holder portavasos para carro atv cup holder cup holder inserts for car fuel cap fuel filler neck plastic cup holder cup holders for drinks drink holder airplane cup holder gas tank cap latch boat cup holder yacht product yacht parts yacht hardware yacht fuel yacht accessories water tank cap boat accessories boat latch t handle boat latch water hole wall thimble wall mount cup holder for camper vevor parts vevor parking heater vevor heater diesel vevor heater accessories vevor exhaust pipe vevor diesel heaters vevor diesel heater parts vevor diesel heater exhaust pipe vevor diesel heater exhaust diesel heater accessories vevor accessories diesel heater vented gas cap for boat fuel tank vented boat gas cap gas cap for boat fuel tank marine manual vent gas cap for boat fuel tank vent gas cap for boat utv cup holder utility bed door latches used boat parts universal under desk cup holder for bottles universal fuel filler neck universal car air conditioner kit under dash air conditioner truck bed fuel filler door travel trailer rv accessory for inside and pontoon boat accessory transom door latch boat parts thru hull skin diesel heater pipe thru hull skin diesel heater thru hull fittings for boats thru hull fittings thru hull fitting thru hull exhaust skin thru hull exhaust kit thru hull exhaust fitting thru hull exhaust through hull fitting
