This is an APC 12x6 Thin Electric Pusher Propeller. This prop is not for gas use. Specifications: Hub Diameter: 0.80 in. Hub Thickness: 0.45 in. Shaft Diameter: 1/4 in. Product Weight: 0.99 oz.

APC propeller blades that assemble onto a propeller hub. Comes with five adapter rings that adapt to different motor shafts. Comes in a bag attached to a header card. Specs: Diameter: 11" Pitch: 8 Hub inner diameter: 0.25

The higher strength allows the use of thinner cross-sections, beneficial to weight and aerodynamic efficiency. Dark gray composite material. Specs: Prop Diameter: 9 Prop Pitch: 6 Hub Thickness: 0.40 Hub Diameter: 0.79 Weight: 0.035 lbs

APC propeller blades that assemble onto a propeller hub. Comes with five adapter rings that adapt to different motor shafts. Comes in a bag attached to a header card. Specs: Diameter: 12" Pitch: 10 Hub inner diameter: 0.25

This is an APC 12x6 Thin Electric Pusher Propeller. This prop is not for gas use. Specifications: Hub Diameter: 0.80 in. Hub Thickness: 0.45 in. Shaft Diameter: 1/4 in. Product Weight: 0.99 oz.

This is an APC 13x6 Sport Propeller. Specifications: Hub Diameter: 1.00 in. Hub Thickness: 0.46 in. Shaft Diameter: 1/4 in. Product Weight: 1.69 oz. Color: GREY