Moroso Performance Ultimate Duty Balancer Bolt Kit Features: Extra Strength Chrome Moly Steel w/Large Built In Washer Flange Exerts Secure Balancer Firmly In Place Heat Treated For Superior Strength Extra Tall 12 Point Head 2 in. Diameter Washer Is 1/4 in. Thick Black Oxide Finish Height: 1.50 Width: 3.75 Length: 5.00 Weight: 0.42 lbs