Provides fast inspection of dimensional compliance of cars used in Shape N Race, Awana Grand Prix, Pinewood Derby and other similar races.
Car Dimension Checking - If the car fits fully inside the gauge, then the car meets the standard dimensional limits (max 2-3/4” width, max 7” length, and min 1-3/4” wheel spacing). The height limit is set to 5". You can change the height limit by drilling two holes or remove the height checker. Length can be adjusted with washers
Underbody Clearance Checking - The Clearance Checker is 3/8" high. If the bottom of the car rubs on the Clearance Checker, then it does not have the proper clearance.
Wheelbase Checking - If you have restrictions on the car wheelbase, marks can be made on the side panels for comparison against the car wheelbase.
Start Pin Checking –If the front of the car extends past the leading edge of the start pin then it will have an unfair advantage.
Kit comes with simple assembly instructions and all parts needed. Wood can be sanded and painted, if desired.
Assembly Instructions
Derby Stop makes it easy to hold and display Pinewood Derby or Awana Grand Prix cars on race day. Includes numbered car stickers
More information
Accurate to .01 oz Ideal size for Pinewood Derby Cars Backlit display
300 gram weight used to re-calibrate the digital scale sold on this page.