Pulley is made from billet aluminum and is hard anodized for wear resistance. Teeth are GT profile. Fits 4-71 thru 18-71 roots and screw superchargers. Pulley looks to have never been mounted or had a belt run on it.
Note: This is a used item. This item might have been taken in on a trade. RBS may have inspected this item and deemed re-usable. There is no warranty expressed or implied with this item.