The Portawrap is a lightweight and compact rope friction device designed for lowering heavy loads in a controlled manner. Quickly wrapped and unwrapped between loads, the Portawrap provides the user with a an easy to use solution for lowering anything from limbs to blocks. The Portawrap presents predictable and unchanging friction to ropes, allowing the groundsman to concentrate strictly on the dynamics of the activity above. The Portawrap has significant corrosion resistance and tree protection. The rust-proof stainless-steel Portawrap will stand up to the worst heat, salt and humidity. The Large Size Stainless Steel Portawrap is for lines up to 3/4", weighs 7 1/4 lbs.