Long-wearing, weight-saving, hollow stainless rudder pins with strong, .065″ wall provide reduced wear and the best long-term fit. These rudder pins measure 3/8″ x 10-1/4″ end-to-end with a hole at each end. They will fit Nacra, Prindle and Hobie® 21. Cotter pins are included. Sold as a pair, these pins are a replacement for Hobie® factory item #40880011 (sold individually).