OKO makes the World's Favourite Tyre Sealants, sold in 80 countries and UK-manufactured since 1978. OKO is proud to be the exclusive supplier of anti-puncture sealants to Kramp Group. OKO Off Road sealants are designed for agricultural users, sold in bulk drums and bottles for smaller horticultural applications. Other sealants for Quads, 4x4s, Trucks and Bicycles are also sold in the Kramp Webshop, along with the Get-u-Home™ digital compressor/sealant kit for multiple inflation and repair uses.