Easily and quickly repair punctures in tubeless tires. Simply prepare the hole with the spiral reamer, load the plug into the insertion needles, and plug the hole. Components designed for professional use in rugged shop environments. Kit includes handy carrying case and can be used to repair tires on cars, trucks, RVs, motor homes and more. Includes: 2 heavy duty zinc alloy T-handles; 2 Allen wrenches; 1 steel insertion needle; 1 steel spiral reamer; 1 50-pack 4" tire string plugs; 1 tub of tire plug lube; 1 blow-molded carrying case.