Derby Car Axle Alignment PRO Axle Inserter Guide: Easy, Accurate Alignment For Derby Car Speed Tool Not for children under 3 yrs. Compatible Model: Accurate alignment for Pinewood Derby car axles, this is your ticket to faster Pinewood Derby cars Product Function Compatible Model: Accurate alignment for Pinewood Derby car axles, this is your ticket to faster Pinewood Derby cars The one-piece PRO Axle Inserter Guide fits in the axle slot to guide your axle in so it is straight. This tool improves the speed of your pinewood derby car by ensuring accurate mounting of axles in the pre-cut axle slot while giving you perfect wheel spacing with the built-in wheel spacer Product description Axle Inserter Guide with Built-in Wheel Spacer, Fits Pinewood Derby Cars, Accurate Alignment for Pinewood Derby Car Axles, Improve Track Times & Reduce Friction w/ Perfectly Straight Axles in Seconds Safety Warning CHOKING HAZARD -- Small parts. Pinewood Derby Wheel Adjustment Tool at Greg Booth blog Scientific design: Concave axle rib guide for smooth axle insertion, Thumb support for easy handling and precise placement
