Xtra Seal 12-391 4" Fat Black String (50/Box)

Xtra Seal 12-391 4" Fat Black String Plug (50/Box) is an excellent emergency repair when a ful service repair facility is unavailable. Made of a butyl rubber, these inserts are very strong, allowing easy insertion through steel belted radials. Perfect for repairing lawn tractor, golf cart, ATV, and other off-road tires.