Hays 12-070 Features: Thicker Than Stock Steel Plate Ring Gear Securely Welded Dual Bolt Patterns Zinc-Dichromate Plated To Resist Corrosion Withstands High Torque and RPM Height: 1.40" Width: 15.90" Length: 15.50" Weight: 9.00 lbs
References ^ Hays 12-070, Hays. NeweggBusiness. UPC 084041027073 (revised Sep 2016)