PREMA Stem Inserts with Wire Lead for Flat Tire Repair. Pre-Cured, Self-Vulcanizing Inserts - Available in Various Sizes

Description PREMA's popular stem insert repair units for crown repairs of passenger and light truck tires seals tire injuries to prevent tire failure. Our stem insert repair units are available in a range of sizes and feature a fully cushion wrapped stem with guide wire for ease of installation. For permanent and best results, always use with an appropriate PREMA patch, carbide cutter and use PFC-8 or PFC-32 PREMA Ultra Fast Dry Vulcanizing Cement. If an injury angle is more than 25 degrees, repair with a two piece PREMA stem and repair unit. Features #6mm Box of 20 PREMA PCS-2 stem inserts with wire leads for flat tire repair up to 6mm in diameter. Each box includes 20 tire repair stem inserts. PREMA's fully cushion wrapped tire repair inserts are specially contoured for easy installation. These units fill the tire injury hole up to 1/4 inch (6mm) in diameter and are suitable for tire injuries at an angle greater than 25 degrees. For best results, always select the corresponding PREM