These 44mm drive shafts provide improved durability and effectiveness. They are created for use with all the move shaft caps in Item 54921. There's perhaps 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 past shafts), to possess numerous from swing shaft restriction option elements. • worthy of dual cardan joint shafts using caps from Item 54921.