Spring Loaded Cable Reel complete with 45 inches of approx. 1/8-in. dia. aircraft cable that maintains a constant 10 lbs. or 5 lbs of pull. Reel has 2 ea. Heavy-duty dog leash type swivel snaps and a nice Velcro attaching strap. We sell a lot of these for people to make gate or door closers, load balancers for heavier tools, retractable clotheslines, for campers, etc. Very well made New Govt. Issue. Olive Drab in color. Available in 10lbs or 5 lbs.