-- Description -- This propeller is made of 7075 aluminum alloy, used for RC racing boat, speed Mono,Catamaran etc. Made by CNC, It is sharp and good balance. There are many kinds of size propellers for choosing.please choose the correct size for your boat before purchasing. .Notes: Right-Hand(RH) Propeller: which rotates clockwise as viewed from the stern when in forward gear Left-Hand(LH) Propeller: which rotates counter clockwise as viewed from the stern when in forward gear -- Specification & Features Materialaluminum alloy(7075) * Shaft hole diameter: 4.76mm(3/16") * Propeller type: Left-hand/Right-hand optional * Pitch ratio: P1.9 * Outer diameter: 40mm/42mm/45mm/48mm optional -- Item Contains -- 1 piece of 4.76mm shaft 2-blades Aluminum Propeller for RC Boat

RC Boat Propeller 4.76mm 3/16" 40mm 42mm 45mm 48mm CW CCW 2-Blades 7075 CNC P1.9 Prop for RC Speed Boat Racing Mono Catamaran(D40mm Right Hand)