These 44mm drive shafts offer Improved durability and effectiveness. They truly are designed for use with the move shaft caps in Item 54921. Another highlight is a fluorine finish delivered applications for super smooth operation. • 44mm Drive Shafts x2 • Shafts are crafted in durable metal with a fluorine area finish for minimal friction. • Needle pin elements are now actually 10.8mm (1mm longer than on previous shafts), to have numerous from swing shaft restriction choice elements. • suitable for double cardan joint shafts using caps from Item 54921.