This product is new and made for a 1/2 inch NPT garboard drain plug.
Easy to use, just insert the ignition key then screw the boat drain plug into the device. This locks the key in place making it impossible to start your boat until you remove the drain plug. even if not used to lock the key in the device, it keeps the boat plug conveniently located on the keychain making it hard to forget that the drain plug is not installed.
This patented product is proudly made in the USA. Company is veteran owned and operated.
PlugKeyper only - drain plug, key float and key are not included