External Unloader Replacement Kit that is compatible with most Comet, General, Cat, and AR Triplex pumps.

It includes the following:

VRT3 Unloader that is rated up to 4,500 PSI, 10.5 GPM, and 194°F/90°C.

Rubber 36-inch by-pass hose.

Garden hose inlet fitting with built-in filter.

3/8-inch quick-connect brass fitting for the high-pressure hose.

Two brass barbs to connect the by-pass hose into the system.

Two zap straps (not shown in picture) that can be used to secure the by-pass hose.