This paddle measures approx 3.43 inches long and 1.47 inches wide. The nub measures approx 5mm in diameter with a split in it to fit a smaller hole. It is made for the small pyramids by KWO (such as the 70080 /82/83/84/92/93). The length measurement is for the ENTIRE piece: the blade and the nub at the end from tip to tip. Made in Germany.