These 3″ propellers from HQProp are made of durable polycarbonate and feature a T-mount.

Package Includes:

2 x CW HQ Durable Prop T3X3
2 x CCWHQ Durable Prop T3X3

Specifications:

Propeller Diameter: 3 inch
Pitch : 3
Blades: 2
Material: Poly Carbonate
Weight:1.2g
Hub Diameter: 9.8mm
Hub Thickness:5mm
Shaft:1.9/1.5/1.9mm
Adaptor Rings: NO