APC 13x8 Sport Propeller

This is a 13x8 Aircraft Propeller. It is a "tractor" (not a "pusher") Prop.

FEATURES:
Computer-optimized design provides these props a thinner profile
    and more "bite" with less noise.
Lightweight molded nylon building reduces turning mass for
    greater output and longer life.
Reinforcing carbon fibers help maintain real, continuous pitch at
    any rpm.
"C2" design (see REMARKS).

CONSISTS OF:
One Carbon-Reinforced NYLON Propeller

REQUIRES:
ALL props need balancing, this is VERY important, use TOPQ5700.
May requirement prop reamer, use GPMQ5005 (SAE) or GPMQ5007 (Metric)

SPECS:
Length: 13" Pitch: 8
Thickness at center: 1/2" Hole diameter: 1/4"

REMARKS:
The "C2" stands for the production run in which the prop was made.

Numerous others have actually bought this item together with the item that you are presently reviewing.

13x8 Thin Electric Prop

This is a 13x8E Electric ONLY Composite Propeller
from Advanced Accuracy Composites

FEATURES:
Gray composite one-piece building
Five adjuster rings that adapt to different motor shafts

CONSISTS OF:
One composite prop
Five composite adapter rings

REQUIRES:
ALL props need balancing, this is VERY important, use TOPQ5700.
May requirement prop reamer, use GPMQ5006 (SAE) or GPMQ5007 (Metric)

SPECS:
Diameter: 13"
Pitch: 8
Hub inner diameter: 0.25" (6.3mm)

REMARKS:
For use with Electric motors just. Do not use with nitro or fuel
    powered engines.