Engine/Hand tool/610831-610840 WRENCH OPEN & RACHET TYPE, 12-POINT BOX

One standard open end, but the other end has ratchet type 12 point wrenches which can fasten the bolt or nut using a ratchet mechanism at only 5o handles swinging space.  Both heads have the same size opening.

一个标准的开口端，但另一端有棘轮式12点扳手，可以使用棘轮机构将螺栓或螺母紧固在仅有50度手柄摆动空间的位置。两个头部都有相同大小的开口。