Hayward Pro-Grid, SwimClear Reinforced Tank O-Ring for Filters Built After March 2009 and Filters Using DEX2421JKIT Aluminum Clamp Only. This a metal reinforced gasket seal. <h2>Dimensions:</h2>Outside Diameter: 20-5/8" Inside Diameter: 19-7/8" Fits Hayward Pro Grid DE filter models de2420, de3620, de4820, de6020, de7220 Also fits Hayward Swimclear Cartridge filter models c2020, c3020, c4020, c5020

<p>Replacement Filter Head O-Ring for Hayward Star Clear Plus C751, C900, C1200, C1750 &amp; C1900 Cartridge Filters. CX900F</p>

<p>Hayward Locking Knob Part CX900G. This locking knob fits Star Clear Plus cartridge filter models: C751, C900, C1200. Dimensions: Brass stem length: 1-1/2" Description: Black plastic four point star top with brass molded into bottom. 2 grooves in brass, one small on bottom and one larger towards top.</p>

Star-Clear Plus Knob Washer. Quantity of 2 Required.

E-Ring, Star-Clear Plus Filter. Hayward CX900J

Replacement Hayward Star Clear locking knob O-Ring designed to fit Hayward cartridge filter models: C751, C900, C1200, C1750 & C1900.

Plastic Plug 1/4"

Star Clear 1/2'' Drain Plug w/ O-Ring

Star-Clear Plus Element Guide

Replacement O-Ring, #O-240.

<p>Hayward CX900B Filter Head with Vent Valve</p><p></p><p><strong>NOW ONLY AVAILABLE IN BLACK</strong></p><p></p><p><strong>TAN NO LONGER AVAILABLE</strong></p>

DE Collector Bag Assembly For Hayward Separation Tank.

<p>2" Socket Adapter</p>

Tie Rod, C800