• Chamfered tool tips eliminate burns BlackJack Tire Repair uses twelve strands of high-tensile Kevlar fiber, the same materials used in bullet-proof vests
• Many competitors use as few as seven strands. Each strand of fiber is individually impregnated with live butyl rubber
• This compound is developed using carbon black, giving the repair its black color, making the repair almost invisible
• BlackJack conforms to the size and shape of the injury, sealing out moisture and dirt, eliminating stress to the belts and preserving the tire body
• Help tools seat in screw head
• Sharp corners transfer more torque to the screw and reduce stripping
• Precision machined for ease of use and superior fit