【Duable Material】Deck Drain Plug Scupper Valve is made of high quality pp material,strong construction, durable and sturdy .
【WIth Rubber Seal Ring】 Mount Scupper Valve used to stop water infiltration and to drain the water out of the inner hull of your boat .
【Easy to Use】 Drain Plug Scupper Valve is simple construction ,convenient to use.
【Easy ot Install】 Boat Deck Drain Scupper Valve ismount from inside transom, deck mounts on transom above water line .
【Widely Used】Hull Transom Hole Plug is great accessories for marine boat transoms, fishing boat, yacht , ship and more .