Strong high -carbon steel: Our offset extension wrench is made of strong high -carbon steel, treated chrome plates, and wrapped in a protective plastic cover.The 0 ° swing arc helps to easily touch firm fixed fasteners.The combination of the chain driving mechanism improves smooth operation and persistence [Size and flexibility] The telescopic wound is 390 mm long, with a thin shape, only 0.63 inches.Extended the driving rod and thin sockets can help operate in the narrow space and ensure greater flexibility 71.2nm Maximum torque: Our spine wrench extensor is suitable for impact wrenches and pneumatic wounds, and the maximum torque can reach 71.2 Nm. [4 driver adapters] This set contains 1 offset extension wrench, 1/4 -inch, 3/8 -inch, 1/2 inch square driver adapter, and 1/4 inch drill drill driver adapter.It expands multifunctional and compatibility Wide -purpose: Our offset expansion wrench is suitable for handling fasteners that are difficult to touch.It can be used for water pumps, power turning pumps, generators, air conditioners, transmission or promoters.This tool will help you find the required fastener Specifications: Product Name: Wrench Extension Tool Type: Ratchet Extension Wrench Surface Treatment: Fine Polished Chrome Size: 39 x 3.8 x 1.7 cm (as shown) Standard: Metric and Imperial Features: Can be easily used in tight spaces Parts List: 1 x Offset Extension Wrench 4 x Driver Adapter Colour:orange Material:Metal Package Contents: 1 * ratchet extension set