Rectangular patch that vulcanizes without heat

This Rema Radial Tire Repair Unit creates a vulcanized repair on your tire without heat. Just clean the damaged area with Pre-Buff (Item # 7B71) then apply REMA Special BL Super Cement (Item # VBS8), sold separately and apply the patch. For use on radial tires only. Patch measures 4-7/8"L x 3"W. NOTE: Store patches at room temperature away from sunlight.