Aluminum Female Coupler and Hose Shank - 2 Inch - Type C filter-length_18 7/16 inches This is a Taylor Hardness

This is a Taylor Hardness Standard 200 parts per million (ppm) replacement reagent for various Taylor pool water testing kits

It is used for Biguanide testing in Taylor Kits

The Wahoo has only one operational moving part - the diaphragm

The fifty pound pail of E-Z Patch 1 F

PRIMARY CELL

Aluminum Female Coupler and Hose Shank - 2 Inch - Type C filter-length_18 7/16 inches This is a Taylor HardnessThis is a 2 inch Aluminum Female Coupler and Hose Shank (Polished Hose Barb), Type C coupler. Cam and groove couplings or quick connect couplings are used as a hose connection to avoid leakages. Type C couplers are normally used with Type E adapters but can also be used with Type A and F adapters and DP (Dust Plug) of identical size.