特点:
.为1/2”驱动方扳手而设计
.100 ft.lb.,13/16”套筒
.80 ft.lb.,21mm套筒
.100 ft.lb., 3/4”套筒
.80 ft.lb., 3/4”套筒
.65 ft.lb., 3/4”套筒
.80 ft.lb., 17mm套筒
.55 ft.lb., 17mm套筒
.120 ft.lb., 7/8”套筒
.140 ft.lb., 1/2”套筒