Shaft Diameter: 4.0mm/ 0.16 inch Rotating Diameter: 38mm/1.5 inch
This propeller is widely used on RC Boat, especially for propeller replacement.
Package Includes: 2 X RC Boat Propellers
Widely used on RC Boat,exellent propeller replacement Please Carefully Check the Rotating Diameter and Pitch of the product to make sure it is Perfectly compatible with your RC Boat Motor and Battery Accessory only, Model Ship is not included here.