4" x 4" Clay-Clay Coupling | Agri Drain This 10" cap creates a

This 10" cap creates a secure fit on PVC or pipe with a similar outside diameter and installs easily by sliding over the pipe end and tightening the included clamp

and fits inside 12" I

Flexible Fernco coupling for secure drainage pipe connections between 8" clay and 8" PVC

Zinc dichromate-plated steel resists corrosion and installs inside 15" I

4" x 4" Clay-Clay Coupling | Agri Drain This 10" cap creates aFlexible Fernco coupling for secure drainage pipe connections between 4" clay and 4" clay. Tough, flexible PVC construction helps create a reliable, leak proof seal and accommodate slight OD variation for easier installation.