100% Brand new and high quality.
Made of high quality steel material, durable and wear-resistant.
Easy and convenient to install and remove.
High precision machining, stable and reliable.
Replacement the original damaged parts, ensures long lifetime and better work performance.

Material: Metal
Color: Silver
Outer Diameter: 5mm / 0.2in
Length: 10mm / 0.39in
Inner Diameter: 3.175mm / 0.125in
Weight:1g/pcs

Suitable for: RC 3650 550 540 Motor Work 5mm Shaft Gear

Content:15Pcs Adapter +15Pcs Grub Screws+ 5Pcs L Allen Key(No include Motor and Gear)