This is an Alignment Tool for Pinewood Derby Cars from Pine Car. This tool may be used with any gravity race car whose overall maximum measurements are 7" long, 2-3/4" wide, and require 3/8" clearance from track to lowest point on car body. Perform seven checks: Check axle slots for alignment. Check clearance between wheel and car body. Prevent camber. Check toe-in and toe-out. Length. Width. Clearance. One Alignment Tool for Pinewood Derby Cars. Pine Car has a full line of Pinewood Derby cars and accessories. sdw 9/7/01 ir/kh &