R6-20 Six Replacement Resin For DIW/C-20 and Brushes Internally it has an accordion-style

Internally it has an accordion-style tubing that can bend and shape inside of itself

Sizing is a bit confusing

Made of T304 Stainless Steel

There is nothing else like these

Like all tools in the RUPES BigFoot family the LHR75 features incredible balance and precision

R6-20 Six Replacement Resin For DIW/C-20 and Brushes Internally it has an accordion-styleReplacement Resin The resin replacement bags are easy to install and virtually hassle free. You can change the resin in less than 5 minutes. Simply unscrew the watertight housings and remove the resin cartridges. Properly dispose of the used resin, rinse cartridges, and refill with new resin. Then, put the cartridges back inside the housings and reattach them to the body of the unit. Youll receive 6 replacement bags that will deionize approximately