C.S. Osborne Harness Needles. Egg shaped eye. Ideal for sewing and repairing sails, canvas, leather and similar materials. High quality extra heavy steel wire needles. Harness needles have a rounded tip. More often used on leather where holes are pre-made with pricking irons or punches. Size : 1 Length : 2-3/8" Gauge : 19 Pack of 25 needles Osborne needles and pins have long been considered a standard for fine quality.