Wera 8790 HMB Zyklop 3/8" Drive Hexagon Socket Metric 3/8" 21mm

The Wera 8790 HMB Zyklop 3/8" drive socket in 21mm is well suited to large metric bolts encountered in automotive, structural, and heavy engineering work. Conforming to ISO 2725 part 3, it suits both manual and non-impact power tool use. Features and Benefits: • Knurled lower end for slip-proof grip with oily hands • Ball stop groove for secure drive engagement • Colour-coded size identification via 'Take it easy' tool finder • Matt chrome-plated chrome-vanadium steel Contents: 8790 HMB Zyklop 3/8" socket, 21 x 30mm Specifications: • Configuration: 3/8" • Size: 21mm