Keep your fresh water intake protected with this lockable bayonet-style cap that seals quickly and reliably during fill-ups. The attached lanyard prevents losing the cap at roadside fill stations, while the quick-engage bayonet tab design saves you time when hooking up to municipal water supplies.

• Bayonet tab quick-lock design
• Lockable closure
• Includes lanyard
• Black plastic construction
• Marine-rated for saltwater environments