Trailer Hanger Kit for Single Axle - This trailer hanger kit is for single-axle double-eye springs and is used to attach 2 leaf springs (sold separately) to your trailer frame. This kit will give you 4-1/4 inch or 4-1/2 inch clearance between trailer frame and axle, depending on axle size. Kit includes: 2 - 1-1/2 inch Tall front hangers (#115917), 2 - 9/10 inch Tall rear hangers with steel bushings (#30-20), 4 - 3-1/8 inch Long shackle straps (#115208), 6 - 3 inch Long x 9/16 inch diameter shackle bolts (#9163B), 6 - 9/16 inch diameter locknuts (#916DLN). Designed for use on trailers with single, 2,000 lb to 7,000 lb axles. Does not include components for mounting axle to springs. Distance between hangers is 20 inch Long. Please give us a call with any questions and we will be happy to help you.