The Filter Housing Extension adds 10" to your TCW Filter Housing's length. This will let you run a 30" filter in a 20" housing, or a 20" filter in a 10" housing. Just sandwich it between the base and the lid and clamp it together. It includes a 4" Tri Clamp that will secure it to your TCW cartridge filter housing.

• Adds 10" to your TCW Cartridge Filter Housing
• 304 Stainless steel
• Includes 4" Tri Clamp and Silicone Seal