50.0310.20显微镊枪型直头，22cm扁柄有孔 勺型,头宽2mm

50.0310.30显微镊枪型直头，22cm扁柄有孔 勺型,头宽3mm

50.0310.40显微镊枪型直头，22cm扁柄有孔 勺型,头宽4mm

50.0310.50显微镊枪型直头，22cm扁柄有孔 勺型,头宽5mm

50.0311.20显微镊枪型直头，24cm扁柄有孔 勺型,头宽2mm

50.0311.30显微镊枪型直头，24cm扁柄有孔 勺型,头宽3mm

50.0311.40显微镊枪型直头，24cm扁柄有孔 勺型,头宽4mm

50.0311.50显微镊枪型直头，24cm扁柄有孔 勺型,头宽5mm