This kit contains everything needed for Camshaft degreeing when the cylinder heads are OFF of the engine. Kits Includes the Following:‚ #4791-1 16" Pro Degree Wheel‚ #4901 Heads Off Degreeing Fixture‚ #4909 0-1" Travel Dial Indicator‚ #4912 5" Dial Indicator Extension‚ #4933 Plate Style TDC Stop‚ #4794 Wire Degree Wheel Pointer‚ One Crankshaft Socket (See Engines Listed Below)