4 inch Gison Water-Fed Air Stone Polisher/Sander Model GPW-7 Scroll Saw Its unique trim ring design

Its unique trim ring design allows for quick and easy installation on various surfaces

Replacement lids are intended to replace lid from the fully assembled unit

The built-in concealed exhaust flap remains closed when not in use

The Whisper 100 dissipates compressor intake noise by channeling the intake air through a series of baffle plates and pre-filter media within the silencer cabinet

4 inch Gison Water-Fed Air Stone Polisher/Sander Model GPW-7 Scroll Saw Its unique trim ring designGPW 7 is a reliable and affordable wet air polisher widely used in stone fabrication industry. Light weight and high quality make it one of the most popular air polisher in stone fabrication and concrete counter top polishing industry. With aluminum body, brass fittings and high quality bearings inside, GPW 7 is one of the most durable air polishers on the market. Center water feed for wet use to eliminate electric hazards Front exhaust port allows