Click to expand Tap to zoom SS EZ Filter 40mm Washer (10pk) SKU 55454 Original price $7.30 - Original price $7.30 Original price $7.30 $7.30 - $7.30 Current price $7.30 | / Quantity Add to cart Used in the EZ filter. Use one at each end of the filter cartridge. Replace when washer no longer maintains their normal thickness. Made from 'Spirit Resistant Polyethylene' so it will not taint the spirit.