Xtra Seal 12-311

The Xtra Seal 12-311 is a 3-ply sawtooth insert designed for seamless vulcanization in a heat curing system. With a 2-3/8" x 1/4" diameter, it easily and securely "fills the injury" for a lasting repair. Each box contains 50 inserts, making for convenient installation using any side load needle. Trust the experts for a reliable fix.