Racerstar 3.17mm Bullet Propeller Adapter Holder Clip Blue With Prop Protector Saver 20x3mm Rubber O-Ring for 2208 2212 22xx Brushless Motor

Description of Prop Saver
RC E plane prop saver protector with rubber O ring, can be used on any brushless motor with a 3.17mm shaft.
Color:Black, Silver Tone
Weight:3g
O Ring Size
Outside Diameter:20 mm / 0.787"
Inside Diameter:14 mm / 0.55"
Thickness:3 mm / 0.118"
Prop Saver
Size:10 x 8 mm / 0.4" x 0.3" (D*T);
Hole Diameter:3.17 mm / 0.125"

Description of Bullet Propeller Adapter
Item name:Bullet propeller adapter holder
Color:Blue
Motor Axle Hole Diameter:3.17mm
Output Shaft Diameter:5mm
Supports 5mm 6mm mounting holes propellers

Package included
1 x@Bullet Propeller Adapter
1 x Prop Saver
1 x O Ring