Danger Acid Sign - 18 x 6 Inches on Styrene Plastic depth-marker-conveys_Message all you need to tension

all you need to tension or release the lane line is a few twists of the wrist

This unit is a perfect addition to any Lifeguard Station or Emergency Personnel Unit

It is constructed of 304L stainless steel for durability

This ceramic pool depth marker is printed with 1 Offset and has a smooth surface

This item is used to test Calcium Hardness test with Taylor Kits

Danger Acid Sign - 18 x 6 Inches on Styrene Plastic depth-marker-conveys_Message all you need to tensionThis Danger Acid Sign measures 18 x 6 inches, is printed on . 040 mil Styrene Plastic and is designed for safety reasons to be posted in your pool chemical room or on the chemical room door. Our danger signs indicate an immediately hazardous situation which, if not avoided, could result in serious illness. This is a lightweight, durable, and waterproof for indoor or outdoor use. This swimming pool and facility pool sign is designed for harsh swimming