Relton (S-34) Replacement 1" Shank - Finish Hole Saw 20 inch x 4.5 inch Big Blue Filters2057 A quick rinse extends service

A quick rinse extends service life dramatically

1 Micron Filtration Carbon Block 3000 Gallon Capacity 1/4" FPT Threads

Calculate replacement needs based on 750 grain total capacity and your water hardness level (grains per gallon)

Works exclusively with Omnipure Q-Series heads

5" Calypso Blue cartridge captures particles down to 1 micron and can be cleaned and reused in most residential and commercial applications

Relton (S-34) Replacement 1" Shank - Finish Hole Saw 20 inch x 4.5 inch Big Blue Filters2057 A quick rinse extends serviceRelton Professional Drill Accessories Relton S 34 Replacement 1" Shank for Finish Hole Saws Heavy duty replacement shank designed for precision drilling in water treatment installations 1" Professional Grade Shank Direct Fit for Relton Finish Hole Saws Durable Construction The Relton S 34 replacement shank restores full functionality to your finish hole saw system. Built to the same specifications as original equipment, this 1 inch shank provides