Universal Ladder Tread - 20.0 Inch Rail Width height_4 Feet 040 mil Styrene Plastic and

040 mil Styrene Plastic and is designed to designate a specific lane for water walking only

It is used with the Great White Pool Cleaner Model GW9000

It includes two u-bolts

This sight glass works with most of Lochinvar pool heaters

and 20 pairs of Hand Buoys

Universal Ladder Tread - 20.0 Inch Rail Width height_4 Feet 040 mil Styrene Plastic andThis is a universal 20 inch wide commercial ladder tread for all types of swimming pool ladders. It is constructed of one inch thick solid marine grade plastic for strength and durability. These pool ladder treads include a non skid surface for improved swimmer safety. They are designed to work with standard 1. 90 inch diameter pool rails. The 20 inch measurement is the distance between the pool ladder rails. Be sure to measure the distance between