Plastic Anchor Socket - 1.90 Inch O.D. x 4 Inch gallons-per-day_25-49 Avoid increasing hardness more than

Avoid increasing hardness more than 30 ppm every couple hours

This is a Filter Grid Elementwith Offset Exit Port measuring 18 x 16-1/2 inches

eliminatng the need for exterior nts and sharp surfaces and is equipped with a step reference locator

the Resort-21 is the perfect tool for fast and easy on-site pool cleaning

Plastic Anchor Socket - 1.90 Inch O.D. x 4 Inch gallons-per-day_25-49 Avoid increasing hardness more thanThis plastic anchor sockets can be used for ladders, stanchions, rails and other deck equipment that have a 1. 90 inch O. D. pipe. Each of the anchors are supplied with a locking wedge or bolt. Depth is 4 inches. Make your ladders and rails safe again by replacing broken and corroded anchor sockets.