Plug a puncture long enough to get you back on the road and to a professional tire shop for a longer lasting repair with a STEELMAN JSP12361 Emergency Tire Repair String Plug. These 4-inch long rubber composite tire strings are perfect for use on both roadside or trailside repairs without the need of removing the tire from the wheel rim, and in some cases, without even having to remove the wheel from the vehicle. Easily installed with a T-handle or pistol grip style split eye needle tool (sold separately), these plugs work equally well on both steel belted radial and bead ply tires of all kinds including those on passenger cars and light trucks, ATVs, motorcycles, dirt bikes, small landscaping tractors and riding lawnmowers. Box contains 50 individual tire repair strings, enough to perform up to 50 tire injury repairs.