Heaters R185-405, 206-406, 207-407 O-Ring Gaskets - Set of 2 state_Arkansas providing you extra cushioning for

providing you extra cushioning for a more secure and comfortable fit

The long lasting

The design ensures that no slippage will occur

4) and Total Hardness (50

The Deluxe models' Fulcrum Support Bars and Base Bar are made of 1

Heaters R185-405, 206-406, 207-407 O-Ring Gaskets - Set of 2 state_Arkansas providing you extra cushioning forThis is a Raypak O Ring Gasket for their model 185 405, 106 406 and 107 407 Residential Heaters. The dimensions are: 9 1 4 Inch Inner Diameter x 1 8 Inch Thickness for the Polymer Heat Exchanger. This item is designed to fit Raypak pool heater models such as the 206A; 266A; 336A; 406A Digital Atmospheric; 207A; 267A; 337A; 407A Digital Low NOx Pool Heaters.