The Flow-Pur FP-WP100 Winterizing Bypass Plate makes winterizing your water filtration system easy. It allows you to bypass the filter, so you don't need to fill it with antifreeze.

• Fits all standard 10" and 5" housings.
• 3-5/8" diameter.
• Eliminates filling housing with antifreeze.
• Economical stainless steel plate will last forever.
• No tools are needed necessary for installation and removal.
• Includes metal plate and rubber gasket.
• Weight: 0.1 lbs.

Flow-Pur Winterizing Bypass Plate, 3-5/8" Diameter