Xtra Seal 12-332 3-Ply Black Bowtie (3-1/8" x 5/8" Diameter)

Xtra Seal 3-Ply Black Bowtie (3-1/8" x 5/8" Diameter) designed to "fill the injury" and will vulcanize chemically or in a heat curing system. For easy installation of these vulcanizing inserts, use any side load insert needle. Packaged 25 per box.