【Littelfuse】312.500,保险丝 .5 AMP 250V FA CARTRIDGE
【Littelfuse】312.500P,保险丝 .5 AMP 250V FA CARTRIDGE
【Littelfuse】312.750,保险丝 .75 AMP 250V FA CARTRIDGE
【Littelfuse】312.750P,保险丝 .75 AMP 250V FA CARTRIDGE
【MOORE & WRIGHT】312/24,
【MOORE & WRIGHT】312/36,
【Keystone Electronics】3120,WASHER FLAT #6 .140X.312" FIBRE
【Sargent Tools】31-20,卷边、剥线、切割工具及钻孔机 ECCENTRIC NUT
