Rachel's Pleasures Sling JP160. One long extension, with a neck pad, that attaches to the two cuffs. The most common use, is the one shown in the picture on the left. Neck strap adjusts to up to 44 inches. Cuff size adjusts from 8 inches to 11 inches. Made using Nylon, Velcro. Marital Aids. Sex positions. Rachel's Pleasures, the original adult novelty line of light couples bondage and sex toys out of Salem, New Hampshire. USA based production floor. Rachel's Pleasures has prided themselves on being the best in the Industry, Quality you can count on.