Features and Benefits: * 5 Piece set to get to bolts located in tight locations * Wrench sizes: 10mm, 12mm, 13mm, 14mm, 15mm sizes * Can be used with an air wrench or ratchet to remove nuts from tight areas * Comes in a blow molded case * Includes adapter so tool can be used with any size 3/8" drive socket This item is ideal for removing nuts and bolts where access is limited to small turns with a ratchet or wrench. This patented product is made so that you can use a ratchet or air wrench in a 1 to 1 ratio turn. This kit also includes an adapter so that the tool can be used with any 3/8" socket and comes in a 5 Piece blow molded set. 1 year warranty on material and workmanship.