Pulley measures 4.375" where belt rides and is 5.50" over the top of the flanges. Pulley is used with 65mm wide blower belts.
RBS can supply at an additional cost a idler pulley bolt, spindle or T-nut. Idler pulley is lightweight and will look great on a cackle fest restoration or if you want lightweight put it on your hot rod and head out to the race track.
Weight of pulley is one and half pounds as seen in pictures.
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.