Seasense 1/2" Brass Baitwell Bailer Plugs snap shut to form a secure seal. These plugs will keep your livewell watertight so you can enjoy your time on the water. Whether you need to keep the water in or out, these plugs have you covered.Features Brass construction 2-Pack so you'll always have a spare Ideal for Livewell drains Brass snaps and plates Specifications Fits: 1/2" I.D. Thru-hull drains Warning: Not for use with chemicals or fuels Length: 8" Width: 5.125" Height: 5" Weight: 2.10 lb Application: Boating & Marine