About this item 

• DURABLE POLISHED STEEL - Wrenches are made from durable chrome vanadium steel with a fully polished finish 
• MORE SURFACE CONTACT - V cut throat on wrench open end provides more contact with fastener surfaces 
• NON-SLIP GROOVES - Non-slip grooves on open end allow removal of rounded fasteners 
• 144 POSITION RATCHET - Box end is a 144-position ratchet allowing you to work in a fraction of the space other wrenches need 
• SHORT SWING DISTANCE - Ratcheting box end only needs a rotation distance of 2.5 degrees to work 
• 4X THE STRENGTH - Ratcheting box end has been tested at up to four times the torque strength of the industry standard 
• INCLUDED SIZES - 8, 10, 12, 13, 14, 15, 17, and 19mm