8.3-Inch Flex-head double box head ratcheting wrenches: 14mm ratchet wrench (compatible with 8-12mm replacement heads), 19mm ratchet wrench (compatible with 13-17mm replacement heads), which can be switched freely.

 7-in-1 flexible head ratchet wrench set is made of high quality chrome vanadium steel with a mirror finish. Heat treated for reliable torque and strength, and chrome plated to resist corrosion and rust for long lasting durability.

 180° rotating head design allows you to apply levers and bypass obstacles at any desired angle. 72-tooth ratchet gear, only needs 5 degrees of working swing arc. The Metric box end ratchet wrench can be used in narrow spaces, which are versatile and flexible.

 8.3 Inch box end ratchet wrench14mm/19mm, 5 replacement heads: 8mm, 10mm, 12mm, 13mm, 17mm. With a storage box for easy storage, easy to carry and hang, to meet your work needs.

Ideal for tightening and loosing screws or nuts. This metric ratcheting wrench set would be good for basic homes use and can be used for a variety of repair work such as car repair and maintenance, bicycle repair, mechanical repair, plumbing repair, electrician repair and much more.