Shape, Butterfly with sid bearing cap for string tricks, 1A, 3A Material, aluminium Weight,74 grams

Shape, Butterfly with sid bearing cap for string tricks, 1A, 3A Material, aluminium Bearing, 12.7x6.35x4.75mm/0.25x0.5x0.187inch Weight,74 grams Outer Diameter (inches),56MM/2.2inches Width, 38mm/1.5inches Response Type, Double O-Ring Gap Type, fixed