Surge Tank Access Ladder - 13 Rung - Stainless Steel filter-internal-diameter_4 inches This is a Maytronics 3884997-R3

This is a Maytronics 3884997-R3 Pack of 2 Guide Wheels with 1 Pulley Gear

This is a Schedule 80 Van Stone Flange with a 3/4 inch slip connection

This Meyco pool safety cover is designed to fit a Rectangular 25 x 45 Foot Pool

Other testing is listed below

Surge Tank Access Ladder - 13 Rung - Stainless Steel filter-internal-diameter_4 inches This is a Maytronics 3884997-R3This is a Neptune Benson 13 Rung Surge Tank Access Ladder constructed of stainless steel. The ladder rails and mounting brackets are 1 4 inch thick. The rungs are 18 inches wide and they are spaced 12 inches apart. Mounting brackets are 2 1 2 x 1 4 inches. Mounting hardware is not included. It is recommended that 1 2 inch stainless steel hardware be used with the brackets.