Product name: Brass fly Propeller

Available Size: S, M L

S  Length is 10mm Weight is about 0.06g Hole size 0.93mm

M Length is 14.6mm. Weight is about  0.2g  Hole size 1.1mm

L  Length is 17.9mm. Weight is about 0.31g  Hole size 1.42mm

Available colors: Uncoated, gold, copper, silver, nickel, black nickel, fluoro color, metallic color and so on.

These propeller blades can be placed between the hook eye and a bead head or cone head to add flash and sound to a fly.