PQC-106 Size: 6" Features: -Pipe cap.-Material: Flexible PVC.-Use on cast iron, steel, copper or plastic piping.-Suitable for above ground or underground.-Convex face allows cap to withstand greater pressure for testing purposes and minimizes ballooning.-To install, simply place over open end of pipe and tighten to 60" lbs torque.-Quick and easy to cap pipe ends, cleanouts and open test pipes.-Size 1.5": 1.15" H x 2.27" W x 2.27" D.-Size 2": 1.25" H x 2.79" W x 2.76" D.-Size 3": 1.4" H x 3.95" W x 3.95" D.-Size 4": 1.65" H x 4.93" W x 4.93" D.-Size 6": 2.2" H x 6.72" W x 6.72" D.