Male Xpand-N-Lok Rubber Ladder Bumper - 1.90 Inch O.D. cord-length_60 Feet This o-ring is identical to

This o-ring is identical to these manufacturer part numbers: Advance OV11212

it can easily be installed in tandem in order to provide less frequent filling of the feeder when used on larger pools

This item is fully compatible and interchangeable with Swimquip part # 162000

calcium and total using the drop test system and EDTA titration method

This is a 15 Gallon Gray Chemical Tank System with 45MPHP10 Model Fixed Flow Pump

Male Xpand-N-Lok Rubber Ladder Bumper - 1.90 Inch O.D. cord-length_60 Feet This o-ring is identical toThe Xpand N Lok male rubber bumper is made of a durable, molded blue rubber. This rubber bumper is used on 1. 90 inch O. D. tubing with . 049 inch to . 065 inch wall thickness. Simple to install, ladder bumpers provide protection for your pool wall.