FPV Racing Bundle (5.1x5.0E and 5.1x5.0EP) $4.20 Brand APC Product Number LPBD05150E-B4 Stock 1 Add to Cart Share Facebook Twitter Google Plus Pin It Product Description DURABLE FPV Racing Bundle (5.1x5.0E and 5.1x5.0EP) Package contains four propellers (2 standard rotation and 2 reverse rotation) Pitch (inches) 5 Propeller Diameter (in.) 5.1 Hub Diameter 0.50 in. Hub Thickness 0.28 in. Shaft Diameter 5 mm Product Weight 0.11 oz. Color Black