Pulley measures 3.20" where belt rides and is 4.00" over the top of the flanges. Pulley is used with 65mm wide blower belts and includes a billet idler pulley spindle to achieve proper blower belt alignment.
RBS can supply at an additional cost a idler pulley bolt and T-nut.
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.