These 42mm drive shafts offer improved durability and effectiveness. They're made for usage using the move shaft caps in Item 54921. Additionally there is a fluorine layer requested super smooth procedure. • 42mm Drive Shafts x2 • Shafts are crafted in durable steel with a fluorine area layer for minimal friction. • Needle pin parts are now actually 10.8mm (1mm longer than on previous shafts), to have many from swing shaft limitation choice parts. • appropriate for dual cardan joint shafts employing caps from Item 54921.