Replacement Pyramid Paddle Part. This pyramid paddle blade is approx 135mm (5 1/4 inches) long (total length) and 44mm (1 3/4 inches) wide. It fits pyramid hub RPHUBE085X198F. The nub part measures about 8.5mm in diameter. The length measurement is for the ENTIRE piece: the blade and the nub at the end from tip to tip. Made in Germany.