We utilize our experience and expertise on all our products to provide the best in the industry All our products feature premium components and are backed by the best team in the industry All products are engineered, assembled and tested in the USA We are trusted by millions of people for specialized products to meet their needs where they live, work and play Features- Includes rails and crossbar kits with leveling screws and log dogs- Made in United StatesSpecifications- Application Mill guide- Works With Alaskan saw mill ItemNo 11879, sold separately- Rails in 108- Rail Material Aircraft grade aluminum- Dimensions L x W x H in 108 x 4 x 6- Weight 16 lbs SKU: NRNTL5182