Both hose barbs measure 5/16"

Install loop up or down

providing everything you need to complete the look on both sides of your bike

new o-rings for air mixture and throttle stop screw and an o-ring for where the carb meets the manifold

Battery Box for Antigravity 8 Cell Battery Subcategory_Axle Adjusters Both hose barbs measure 5/16"This universal mount battery box for Antigravity 8 cell lithium ion batteries is machined from 6061 aluminum. Mounts anywhere you choose using the supplied 1 4" 20 flathead screws. Assembled dimensions are approximately 4 1 2" long by 2 1 2" wide and 3 1 4" tall, and including the battery (not included) weighs just about 2 pounds! Made in the USA.