This all aluminum unit is designed to improve and speed up the process of timing magnetos to the engine. Easily attached to the propeller spinner, it is accurate to within 1/2 degree. Has easy to read dial and comes with top dead center locator and mounting bands. Outer diameter 4-7/8" inside diameter 3-5/8".
Product Attributes:

Compatible Make: VARIOUS

California Prop 65 Warning: N/A

Brand: Aircraft Tool Supply

Country/Region Of Manufacture: United States

Manufacturer Part Number: E25

Compatible Model: VARIOUS

Applicable Regions: ALL

Bundle Description: N/A

Custom Bundle: No

Modification Description: N/A

Weight (lbs.): 0.94 lb

Length (in.): 7

Width (in.): 7

Height (in.): 7