Keep your drainage cleanout free from debris and vermin with the AB and A PVC Countersunk Cleanout Plug. Available in a variety of sizes, this threaded plastic cleanout plug creates a tight seal to prevent wastewater, noxious fumes and dangerous sewer gases from leaking out of the cleanout. It features a slotted-head design that requires a cleanout-plug wrench to open, helping to prevent tampering wrench sold separately. And unlike metal models, this plug has a durable PVC construction that won’t rust or corrode in outdoor environments.Threaded plastic plug for drain cleanoutDurable PVC construction with a slotted countersunk headTight seal prevents wastewater, fumes and sewer gases from leaking out of the cleanoutPrevents debris and vermin from entering cleanoutMade of plastic that won’t rust or corrode in outdoor environmentsDesigned for heavy-duty use