Investment Filter Set for Dura-BULL® Fume and Dust Extractor Handles & Collets ) onto the valve on

) onto the valve on the pump unit and the other onto the valve on the mixing chamber lid

This sterling silver component mounting (also called a screw eye) features a peg and is ideal for creating a pearl pendant or pearl earring drops

one flat round and one cross-peen

The diffuser built into the lamp smooths the light to eliminate shadows and hot spots

90-day warranty on handpiece

Investment Filter Set for Dura-BULL® Fume and Dust Extractor Handles & Collets ) onto the valve onInstall this filter set in your Dura BULL fume extractor when working with investment. First, the bottom woven fiber filter traps large particulates. Next, the upper Stage 2 HEPA filter traps dangerous silica and investment particles as small as 0. 3 micron. Great for using above your investment mixing table.