1 inch diameter 1 piece plug, Molded black ABS plastic with threaded receiver, Thread pitch 1.57in,Fits in a 1" hole diameter.
Drain Plug and Receiver Kit, Includes attaching screws and elastomeric gasket 、rubber O-ring for a watertight fit
Boat Drain Plug kit Designed with a molded-in-recess in the base, thus trapping the sealant in place and providing a more water-tight seal.
This is a Plastic Drain Plug. It seals well ( also Can used marine sealant), is easy to open/close, Including plug with anti loss device so you won't lose it.
When Replacement old Boat Drain Plug, as the original thread pitch and hole size have been determined, Please check the size you need before ordering to ensure that it is the part you need before purchasing