Model

Specification

Levels

Net Weight

WR4101/WR4104

3/4"-2" (19-51mm)

AA

155g

WR4102/WR4105

5/4"-3" (32-76mm)

AA

270g

WR4103/WR4106

2"-19/4" (51-120mm)

AA

570g

Specialty:

Material:50Cr-v

Type: Square head(WR4101/2/3), Round head(WR4104/5/6)

Surface treatment: Chroming

Adjustable size design, wide service range.

Applicate to screwing round bolt on car and machine.