Pool Diving Board Bolt Kit - 1/2 Inch x 5-1/2 Inch - Set of 2 light-type_Color-Changing LED This is a rubber roller

This is a rubber roller which can help apply pressure evenly to your 3M stick-on depth markers

In water temperatures less than 70 degrees F

This ceramic pool depth marker is printed with 10 FT and has a smooth surface

The HC-3315 will treat pools up to 20

NFSHSA and U

Pool Diving Board Bolt Kit - 1/2 Inch x 5-1/2 Inch - Set of 2 light-type_Color-Changing LED This is a rubber rollerThis is commercial diving board bolt kit with quality stainless steel bolts 5 1 2 inches long. The set of two Diving Board Bolt Kits include two heavy duty carriage bolts (1 2 x 5 1 2 inches), two 1 2 inch flat washers, two 1 2 inch lock washers, and two 1 2 inch hex nuts. All steel components are stainless steel. This kit fits most diving board anchor sets. Image may not accurately depict all parts.