用途:適用于緊固鐵塔螺栓及其它螺栓緊用;型號(hào):MB-1;規(guī)格:M16-M20;總長(zhǎng)度(mm):480;重量(kg):1.0;備注:加長(zhǎng)型;型號(hào):MB-2;規(guī)格:M20-M24;總長(zhǎng)度(mm):480;重量(kg):1.15;備注:加長(zhǎng)型;型號(hào):MB-1A;規(guī)格:M16-M20;總長(zhǎng)度(mm):600;重量(kg):1.2;備注:加長(zhǎng)型;型號(hào):MB-2A;規(guī)格:M20-M24;總長(zhǎng)度(mm):600;重量(kg):1.5;備注:加長(zhǎng)型;