These 51mm propellers are ideal for small brushed and brushless quads.

Package Includes:

2 x CW HQ Durable Prop 51MMX2-1.5MM
2 x CCWHQ Durable Prop 51MMX2-1.5MM

Specifications:

Propeller Diameter:2 inch
Pitch:1.5
Blades: 2
Material: Poly Carbonate
Weight:0.36 g
Hub Diameter: 5 mm
Hub Thickness:5 mm
Shaft:1.5 mm
Adaptor Rings: NO