Color	Silver
Model	B3
Material	Carbon steel
Quantity	15 Piece
Compatible Model	Fixed wing
Packing List	5 x 8.1mm fixed rings 5 x 8mm fixed rings 5 x 7mm fixed rings 1 x Wrench

Dedicated wheel fixed ring for R/C aircraft

Comes with three sizes of rings: 

Outer diameter: 8.1mm / Inner diameter: 4.1mm / Thickness: 5.5mm

Outer diameter: 8mm / Inner diameter: 3.1mm / Thickness: 5mm

Outer diameter: 7mm / Inner diameter: 2.1mm / Thickness: 4.1mm

Dimensions: 0.31 in x 0.31 in x 0.20 in (0.8 cm x 0.8 cm x 0.5 cm)
Weight: 0.85 oz (24 g)