Fernco P44U-305 Donut 4 x 3 in SV x Hub SCH 40 Schedule 4.3 psi Pressure

Fernco Donuts are flexible PVC donut-shaped rings for the compression sealing of sewer pipe joints and DWV connections such as sockets, hubs, bells and spigots. They offer all of the properties necessary to create a strong, lasting joint.