PM/31 Tire Repair 13-620 1/4 in. Lead-Wire Insert Dipped Stem

The PM/31 Tire Repair (XtraSeal) 13-620 is a professional-grade 1/4-inch lead-wire injury insert with a dipped stem, designed for permanent puncture repairs on passenger, light truck, and commercial tires. The stem is dip-coated with premium blue vulcanizing gum for a reliable chemical and heat-activated bond that seals the injury channel from the inside out.

Key Features:

• 1/4 in. (6.35mm) injury channel size
• Dipped stem pre-coated with premium blue vulcanizing gum
• Compatible with both radial and bias ply tires
• Designed for chemical and heat vulcanization repair methods
• No special insert tools required
• Inside-out installation: install from inside, pull through, and trim wire flush

Installation Overview:

1. Use a carbide cutter to clean and prepare the injury channel to 1/4 in.
2. Thread the lead-wire insert through the injury from the inside of the tire.
3. Pull the stem through until the insert seats properly in the channel.
4. Cut off the excess wire flush with the inner liner.

The 13-620 is a trusted choice for professional tire repair shops and technicians needing a fast, dependable, and code-compliant plug stem solution for 1/4-inch puncture injuries.