带膨胀的球头支架,适用15mm的孔,如果尺寸不合适,请自行修改。
需要另外购买m8*65的螺丝,m8的锥形螺母。
Ball head bracket with expansion, suitable for 15mm holes. If the size is not suitable, please modify it yourself.Additional m8 * 65 screws and m8 tapered nuts need to be purchased.