O-Ring For 4.5 x 20 Stainless Steel Filter Housing

O-Ring For 4.5 x 20 Stainless Steel Filter Housing

• Also fits Hydronix 4.5 x 20 stainless steel filter housing
• It's always a good idea to have spares
• Be sure to lubricate o-rings with silicone, not vaseline or petroleum-based products (Silicone lubricant sold separately)