This is a New Reproduction of the Antique Wald Teardrop Pedal with a round reflector end cap. Tear Drop pedals were considered a deluxe pedal, found on your top of the line antique bikes. The 1/2" Denotes the post pedal size. The 1/2" Size fits All 1 Piece cranks. These pedals are perfect for your high end restoration and every day use.