Accessories:Nitrogen Tank Holder-1pc2x6 Stainless Steel Cap Head Screw-2pcs2m Lock Nuts-2pcsProduct major function & usage:Dressing partsOther special notes and comments:Suitable for Traxxas TRX4. Axial SCX10 II 90046 / 90047. SCX I 90027We have taken the time to individually, to carefully QC every part ¡¦ this is another advantage of GPM having our own concept design fabrication and manufacturing facilities ¡¦ almost all other companies outsource all of their production do very little QC never taking the time to unpackage, QC, then repackage their parts before shipping. GPM offers the best Quality Control and after product sold services, to include constantly making our pro team racers and staff available for any question or advice We offer speedy next day OVERNIGHT delivery by Courier for overseas shipments we also offer FREE delivery utilizing Hong Kong post serviceWe offer free delivery by SF Express within Hong Kong All parts included for a fast easy no hassle mount. Please feel free to contact us anytime with any questions, comments, suggestions, ideas or about our race and sponsorship programs at cs@gpmracing.com.hkAll parts are included for a fast easy installation with a 420 day no hassle guarantee, "RIDE THE BEST BE THE BEST GO GPM RACING" Enjoy GPM shopping.Please go to our Facebook Page, LIKE, SHARE and FOLLOW our page - https://www.facebook.com/gpmracinghk/