Product Description KS Dropper Seal/O-ring/Washer. Features: Seals, orings, and washers for KS posts Specs: Model:ETEN Description:wiper seal Remarks:Sold each, 3 needed per post KS Wiper Seal (For ETEN) at Performance Bike Browse all Performance Bike deals $7.99 In Stock at Performance Bike Price verified 3d ago Buy Now at Performance Bike Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Ks MPN P43_13 Ks