This is a 10x4 Airplane Propeller that is a "tractor" (not a "pusher") Prop.

FEATURES
Computer-optimized design gives these props a thinner profile
and more "bite" with less noise.
Lightweight molded nylon construction reduces rotating mass
for higher output and longer life.
Reinforcing carbon fibers help maintain true, constant pitch at
any rpm.
"C2" design (see COMMENTS).

INCLUDES
One Carbon-Reinforced NYLON Propeller

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

SPECIFICATIONS
Length: 10" Pitch: 4
Thickness at hub: 1/2" Hole diameter: 1/4"

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