This is a 13x4 R/C Airplane Tractor Wood Propeller by J&Z Products.|
Fine crafted, wooden tractor propeller for R/C aircraft.
True pitch and has been balanced twice before shipping.
Single center bore.
Made of hard rock maple wood.
Clear coated natural wood finish.
(1) Wood Prop
Bore Diameter: 1/4" (6mm)
Prop Diameter: 13"
Prop Pitch: 4"
All propellers must be checked and balanced before using.
Depending on the engine crankshaft size, the propeller may need to
be reamed to a larger size using GPMQ5006 (SAE) or