Moroso Performance Degree Wheel Features: Mandatory For Professional Engine Builders Accurately Measures Several Timing Functions Marked Easy To Read One Degree Increments Heavy Gauge Metal w/Silk Screen Finish Adapter Included To Fit Virtually Any Engine For Mounting Use Crankshaft Socket Height: 0.50 Width: 19.00 Length: 18.50 Weight: 4.07 lbs Electrical Outlet Plug Type: Pit and Mechanic Gear