Backstroke Start In-Deck Anchoring Kit heater-certification_null It is used for Calcium

It is used for Calcium Hardness testing in Taylor Kits

for direct replacement of Pentair Ultra-Flow pool pumps with 2 inch connections

as with other spa vacuums

It can be applied underwater

040 mil Styrene Plastic and is designed to prevent patrons from playing rough or running

Backstroke Start In-Deck Anchoring Kit heater-certification_null It is used for CalciumThe In Deck Anchoring Kit for the SR Smith Backstroke Start Device consists of a plastic anchor with grounding bolt. The anchor is fastened with plastic headed stainless steel thumb screws included. Kit includes: 2 Plastic Chemset Anchors with Bolts, 2 M8 80 Plastic Head Thumb Screws and 2 3 8 inch Flat Washers (Marine Grade Stainless Steel).