Description:MATERIAL: High quality chrome Steel material, with excellent durability and strength

PROCESS: Spring loaded fixed shafts securely latch onto the sockets to prevent them from being dropped

SOCKET ADAPTER: The universal joint is suitable for working in a narrower space

QUALITY: Professional manufacturing, finely machined, stable performance, long service life

SUITABLE FOR: Suitable for use with all electric tools and Pneumatic impact wrenches

Specification:Material: chrome SteelSize Chart:3/8:20

3cm/7

99inch1/4:14

9cm/5

87inchPackage Includes:1 Drill Bit ExtensionNote:Please allow slightly errors due to manual measurement and different monitors