Assembly tools for screws and nuts - Double-headed, flat and offset, boxwrenches - Length of wrenches and thickness of the heads.
螺钉和螺母用装配工具。双头平直和弯头套筒扳手。扳手长度和端口厚度。
2
Assembly tool for screws and nuts - open - end double - head engineers wrenches, double - head boxwrenches and combination wrenches - maximum outside dimensions of heads.
螺钉和螺母装配工具。双头开口扳手双头环形扳手和组合扳手。最大头部宽度。
3
Edward : Yes, that's it, the small box next to my wrenches. Quick, it's urgent.