PR-109 is designed for the use in Passenger/LT tires in the crown area of the tire. It should always be used with the proper Stem. In passenger/LT tires the repair limit is 1/4" in the crown area.
All Prema patches use a process that combines a unique soft high-tack bonding gum for the greatest green tack adhesion and when used with the Prema ultra fast dry vulcanizing cement result in an excellent bonding process between the tire and the repair unit. this results in a complete permanent repair for the life of the tire. This can be done in both hot and cold cure applications
