Sanding Sticks (Ultra Fine) Product Type_Marble Run Fits 3S 800–850+ mAh LiPo

Fits 3S 800–850+ mAh LiPo batteries for a wide range of performance and flight times

3 throttle jacks for hooking up throttles and other non-RailSync devices

1: 336th FS 4th FG Capt

Cast molded metal with polished finish

This 2-in-1 kit can be built as stock or custom

Sanding Sticks (Ultra Fine) Product Type_Marble Run Fits 3S 800–850+ mAh LiPoDetails: A sponge type file that uses highly durable cloth. Unlike a paper file, a cloth file works great for curved surfaces as well as flat surfaces. Printed on the cloth of each file is the grit as well as a color that corresponds with the grit. Super Fine assortment includes 1 pc of 2000 grit, 1 pc of 4000 grit, and 1 pc of 6000 grit, 1 pc of 8000 grit and 1 pc of 10000 grit. Convenient set for surface polishing. Approximate size of each piece is