This ECHO Guide Bar is a top-of-the-line product that you can trust for your outdoor power equipment needs. It has a length of 16 inches and is compatible with the ECHO CS-370F. The bar is made of durable steel material and has a modern style that will complement your yard and garden tools. The package includes one guide bar with a 3/8 Low Profile and .050 57E specifications. This unit is brand new and comes in its original packaging, ensuring that you receive a quality product. It also includes a manufacturer warranty, although the length of the warranty is unknown. Purchase this guide bar for your chainsaw needs and experience the superior performance that ECHO products are known for.