Description:[DURABILITY] RC helicopter spindle retaining ring made from high quality metal materials, the is durable and can withstand the most challenging conditions

[PRECISE DIMENSIONS] These Rc fixed rings are specifically designed to fit RC helicopter models, with a diameter of 7mm and thickness of 3mm

[EASY INSTALLATION] The package includes two rings and two screws for easy installation on your RC helicopter

[DESIGN] Novel appearance and exquisite workmanship, easy to use

[COMPATIBALE WITH] Rc helicopter retaining ring match for WLtoys XK K130, K200 RC helicopter

Size Chart:Diameter:0

7cm/0

28inchThickness:0

3cm/0

12inchPackage Includes:2 RC Helicopter Retaining Rings2 ScrewsNote:Please allow slightly errors due to manual measurement and different monitors