Male Xpand-N-Lok Rubber Ladder Bumper - 1.90 Inch O.D. cord-length_60 Feet This ceramic pool depth marker

This ceramic pool depth marker is printed with 7 and has a skid resistant surface

This is a DES60 Compatible Filter Grid Element Center Port measuring 18 x 19-5/16 Inches

The Blue-White FlexFlo A1N20A-6T Peristaltic Metering Pump delivers precise 24 GPD chemical dosing with a 115-volt fixed-speed motor

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

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

Male Xpand-N-Lok Rubber Ladder Bumper - 1.90 Inch O.D. cord-length_60 Feet This ceramic pool depth markerThe 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.