50.0448.20 單頭槍形,24cm,上下環(huán)形,頭寬2mm
50.0448.30 單頭槍形,24cm,上下環(huán)形,頭寬3mm
50.0448.40 單頭槍形,24cm,上下環(huán)形,頭寬4mm
50.0448.50 單頭槍形,24cm,上下環(huán)形,頭寬5mm