6" stainless steel cover plate conceals the clean-out plug access hole. Screw included.
Brass cleanout plug with raised square head for use with slip joint pliers.
3-1/4"-4" adjustable drum trap cover with 5-1/4" stainless steel cover and rubber gasket.
Threaded O-ring, stainless steel hardware. Plug seals 4-1/2" threaded opening. Made with glass-reinforced ABS plastic and natural rubber O-ring.
Countersunk and tapped.