MTM Hydro's MG4000 utility unloader is meant for triplex pump unloader replacement. This Italian manufactured accessory easily replaces the VRT unloader series and is offered in several sizes to accommodate a variety of professional pressure washers.
**Use Teflon tape when plumbing the MG4000 into your existing system**
3/8" NPTF x 3/8" NPTF w/ 3/8" F Bypass
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