RPM 73165 Axle Carriers Blue 1/16 Traxxas Blue For use on 1/16 Traxxas vehicles Tech Notes: The small screws included with these Axle Carriers require the use of either a .050" or 1.25mm hex wrench (not included). Serious strength and rigidity while the chemical make up of our proprietary blend of nylons provides unmatched durability Backed by RPM's world-renowned breakage warranty RPM is a proud American manufacturer designing and manufacturing 100% of our molded products right here in the USA!