Brass Baitwell Plug - 1/2" Cam action nitrile rubber plug snaps shut to form a leak-proof seal for livewells and baitwells. Clockwise turn of the handle tightens the plug, brass lever snaps down to lock. Snap lock handle is adjustable to tighten plug size to fit most bait wells currently available.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.