This is the PJA Series 14x4 Beechwood Propeller from Xoar International.
FEATURES:
INCLUDES: Xoar International 14x4 Propeller
REQUIRES: Balancing before use, see COMMENTS
SPECS: Diameter: 14"
Pitch: 4"
Hole Diameter: 0.25 (6.3mm)
Weight: 1.4oz (40g)
COMMENTS: Final balance check is suggested before flight due to external
factors such as temperature. Handling during transit may vary the
balance of the propeller.