Click to expand Tap to zoom Rotary 1377 Prefilter replaces Kohler 237421-S SKU 1377-RT Sale Sale Original price $2.60 Original price $2.60 - Original price $2.60 Original price $2.60 Current price $2.10 $2.10 - $2.10 Current price $2.10 | / Availability: in stock. Quantity Add to cart Additional information | Returns | Shipping |