Prevost Industrial S1 Coupler Sizes:3/8" Male Belt driven with a large

Belt driven with a large flywheel for extra cooling and easier start-up

It comes with 6pt deep sockets in sizes ranging from 10mm to 38mm

You'll want to layout your pressure washer and mark the holes with a sharpie

If you're building your own custom setup

or even the Drying Towel

Prevost Industrial S1 Coupler Sizes:3/8" Male Belt driven with a largeDescription The Story There is no other way to put this, Prevost Couplers are quite simply the finest in the world. These are not cheap, but I think they're worth every penny. It's a bit hard to explain how these work, but they have a press button soft release. Check the video above for a demonstration in operation. There is nothing else like these.