LB13-3A規(guī)格:螺紋直徑18mm,螺紋長度21mm,六角對(duì)邊20.8mm,屏蔽式,雙銥金
對(duì)應(yīng)型號(hào):Caterpillar 284-3313,199-9012,146-2588,346-5123 等...