Male Xpand-N-Lok Rubber Ladder Bumper - 1.90 Inch O.D. cord-length_60 Feet This is a reliable yet

This is a reliable yet simple programmable controller that features automatic maintenance of water chemistry (ORP and pH) with a display of the Langelier Saturation Index

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

the Service units will have the new

Swimquip XLVII

This item is fully compatible and interchangeable with Sylvan part # 4920010

Male Xpand-N-Lok Rubber Ladder Bumper - 1.90 Inch O.D. cord-length_60 Feet This is a reliable yetThe 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.