1.Crowfoot Wrench Set Designed for reaching fasteners in tight spaces that other wrenches can't. This 3/8' drive crowfoot wrench set is perfect for auto repair and production/processing. Use with any 3/8 inch drive ratchet, extension, or torque wrench to tackle different applications. 2.ReliableThe crowfoot wrenches are made of excellent materials, durable and resistant to wear and slip. The special heat treatment process improves their torsion and hardness and guarantees longterm use without compromising on performance. 3.Wide range of sizesThis metric openend wrench set contains wrench sizes from 10mm to 19mm, which provides versatility and flexibility for different tasks. Regardless of the size of the fastener, you have the right crowfoot wrench to get the job done. 4.CONVENIENT CURVED BAR: The L type curved bar included in the kit provides extra comfort. With its nonslip knurled handle, you can keep a firm grip even with greasy hands. This curved bar helps you easily reach and maneuver in tight spaces.