The 251UL, UL8 Uni-Seal Ultra repair is for prepared injury sizes 5/16″ (8mm), with 14 repair units per box. TECH Uni-Seal Ultra one-piece repair units provide a simple, quick, and safe method to properly repair radial and bias tires with injury angles less than 25 degrees. TECH Uni-Seal Ultras have passed the most stringent tire test standards in the world, including the US FMVSS139 New Tire Endurance Test. These repairs meet or exceed international tire industry guidelines for proper puncture repair, such as the ECE 108 & 109 Regulations. Tires repaired with Uni-Seal Ultras are permanently filled by the stem and strengthened by the thick, non-fabric-reinforced rubber cap. The stem and cap of the repair are sealed and vulcanized to the tire with TECH ‘s thick chemical cushion gum.
