These HQProp propellers have a T mount and are ideal for quads that require 4″ blades.

Package Includes:

2 x CW HQProp T4X2X3 propeller
2 x CCWHQProp T4X2X3 propeller

Specifications:

Propeller Diameter: 4 inch
Pitch: 2
Blades :3
Material: Poly Carbonate
Weight:2g
Hub Diameter: 9.8mm
Hub Thickness:5mm
Shaft:1.9/1.5/1.9mm
Adaptor Rings: NO