金属接头HJ-8P(黑色)/HJ-8D （导电）金属接头编号：HJ-8P/HJ-8D 单位：套 颜色：HJ-8P 黑色 HJ-8D 导电应用：与夹头衬J-140配合，用于两根线棒组成可转动结构，主用于铰链结构，需装配1套M6螺栓。Style : HJ-8P/HJ-8D Unit: set color: HJ-8P black HJ-8D conductive Application: assorting with J-140 grip holder pad, applied to assemble rotating structure using two flexible bars. One set M6 bolt also need to be attached.