Gear-change Ratio: 1: 58/13: 3
Gear-change Class: 3
Maximum Torque: =4800 N. M
Length: 330 mm
metariat: Chrome Molybdenum Steel(Cr-Mo Steel)

Labor saving wrench
Adopt high grade 40r. 42cr steel material for one shot
Make sure concentric tolerance. Prurient longe vity and
More durability.
Advanced treatment process to ful fill resistance requirement
Perfect structural design. Sturdy and durable effort saving.