Molded-composite diff drive shaft adapters for #305184/305188 XRAY Composite Solid Axle. Modular design with composite production shafts allows for effortless removal and super-easy servicing. Internal slots key to driveshaft pins without requiring use of driveshaft blades, allowing direct power transfer to the wheels and eliminating extra play involving the outdrives and drive shafts. Pair of 2.