This is the Master Airscrew Classic Nylon Propeller 18X8

Master Airscrew 18x8 Classic Series Propeller. This Classic series propeller is designed to provide unique scale looks when mounted to a WWI or WWII model aircraft. Made from a glass fiber composite, each Master Airscrew propeller is made with high precision to ensure extremely tight tolerances. Experience utmost efficiency and performance with Master Airscrew propellers!

Features:

• Intended for Glow/Gas engines 1.2-2.11cc
• Designed using advanced methods in airfoil selection, blade geometry carving and CFD (Computational Flow Dynamic) simulations
• Extremely tight tolerances allow for high consistency from prop to prop
• Classic series propellers are designed to give expert scale appearance to WWI and WWII model aircraft

Specifications:

• Propeller Diameter: 18in (457.2mm)
• Pitch: 8in (203.2mm)
• Hub Thickness: 0.87in (22.2mm)
• Shaft Diameter: 0.31in (7.94mm)
• Weight: 5.11oz (144.87g)
• Rotation: CCW (Standard/Tractor)