This Five Oceans expanding marine rubber drain plugs work great with livewell and buoyancy tanks on day sailors, and small thru-hulls. Made from stainless steel and neoprene they are perfect for boat weather conditions.
These plugs contain a retention system that keeps the plug from getting lost and allows you to drain the boat's bilge without complete removal of the plug
Material: Neoprene and AISI 316 Stainless Steel
Diameters to fit 16-20mm
PRODUCT NUMBER: FO-4207-M2