Brass Scupper Plug
For sealing the scupper holes for spiled oil or polluted liquids.
Easy to use, insert plug in the drain hole and tighten the handle until a slight resistance is felt, the rubber plug will expanded and held firmly in place. Rubber parts are made of oil resistance rubber (CR).
Eight type are available according to the pipe size. Specify the application drain pipe diameter when ordering, referring to the plug application list