Internal gear is made of CR-MO, max torque: 130Nm, breaking torque: 161Nm.
Enables easier works in confined spaces, such as water pump, power steering pump and transmission.
Provided with two square drive adapters in 1/4"Dr and 3/8"Dr.
Chain-driven mechanism enhances working durability and smoothness.
Length: 340mm, Head: Ø36mm.