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1 "DR Impact Extension Bar

Material Quality : SCM440(CR-MO), High Torque, Easily deformed, Impact-resistant,And less brittle fracture.This series of products is currently the best material.
Surface Treatment : Manganese phosphate , Rust better.
Propose : All products should fit with the size of torque tools , Increased product life ,Less prone to danger.

CD.NO. DR SIZE D1 Ø/mm D2 Ø/mm L/mm WEIGHT/g
GD8Y150 1 6" 54 34 150 1231
GD8Y200 1 8" 54 34 200 1594
GD8Y250 1 10" 54 34 250 1935