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it connects motor output to the drive wheels for precise movement
vacation homes
detach and empty the bag before reattaching for continued use
correct seating
easy-to-interpret results
Rola-Chem Brass Injection Fitting, 1/2" x 7/16" OD Tube | 527158 Graybar Electric it connects motor output toSecure, Leak Free Chemical Injection for Pool and Spa Plumbing Rola Chem 527158 Brass Injection Fitting connects a 1 2 in plumbing port to a 7 16 in OD tubing, enabling precise chemical dosing in pool and spa systems. This compact brass component installs inline with dosing lines or injection assemblies, delivering reliable chemical delivery where it matters most. Built for chlorine and chemical environments, it helps maintain consistent sanitizer