QANVEE Shed Door Latch T Handle Lock Kit with 4 Keys,Storage Barn Shed Door Hardware Lock Set 4½" and 5½" Stem 4 1 2 Inch Stem sold2024 Read more Chlorine Test Paper B0D2XKBRWL Read more Chlorine Test Paper Strips Six Chlorine Test Paper Vials Chlorine Test Paper Roll Chlorine Plastic Test Strips 0 200 ppm Chlorine Plastic Test Strips 0 300 ppm Chlorine and Quat Test Strips Test Range 0 200 ppm 0 200 ppm 0 200 ppm 0 200 ppm 0 300 ppm 0 200 ppm Format Pre cut Paper Strips Pre cut Paper Strips Tear Off Roll Plastic Strips Plastic Strips Paper Strips Number of Tests 100 600 110 100 100 200 Additional Info Extra Vivid Color chart and moisture wicking bottle Extra Vivid Color chart and moisture wicking bottle 100 strips of both Chlorine and QAC test Strips Residual Chlorine Test Strips Free Chlorine Bleach Test Strips FTIR or HPTLC): testing all raw ingredients Turn 90 degrees clockwise to open the door 3 8 inch drive bit is required to drill the installation hole if it's not for the replacement