... delivery aluminum black conical bell-mouthed filter housing for mass measure instrumentpart namematerialdimension(inches)finishfilter holder6061-T6 Ald1.880*.850ID ... lathe,precision digital controlled lathe,bench drilling, tapping machine,instrument lathe,gigsaw,boring machine,shaper,centre grinder,thread rolling machine ... aluminium black conical bell-mouthed filter housing for mass measure instrument