The Keeney Plastic P-trap traps debris while preventing toxic gases from seeping into your home. Includes all necessary nuts and washers for a strong connection and a flange to cover any unsightly holes at the wall connection. Keeney is a leading manufacturer and distributor of tubular drainage products. Founded in. 1923, the Keeney product line includes under-sink drainage, quarter-turn valves, bath drains, toilet repair parts and more.