The Speedaire 6X481 Rear Clevis Kit is designed for 4″ bore air cylinders, featuring a durable cast iron construction. This kit includes a rear clevis for added stability and support, making it ideal for pneumatic systems requiring reliability and performance. With a weight of 4.1500 and dimensions of 4.600 x 4.600 x 4.600 inches, this kit is a essential component for maintaining and repairing air cylinders in various industrial applications. Made by the trusted brand SPEEDAIRE in the US, this kit ensures quality and compatibility with your pneumatic system.