The Dura-Winder is a next generation cord rope and cable organization tool Untangle and organize your cords and rope of any size; the Dura-Winder has a 4 in 1 spine multi-catch that fits Imperial 3/8 inch 5/16 inch 1/4 inch and 3/16 inch cords and Metric size 10 8 7 and 5 cords The 360 degree pivoting arms allow you to quickly release your cord or hang the Dura-Winder vertically horizontally or at an angle for easy storage The pivot arms are constructed with impact-resistant composites and designed with multiple hanging points that you can fit over any hook or nail The ergonomic design features a composite center grip for handling and balance; the Dura-Winder is built to last with high-grade 304 stainless steel You can use the Dura-Winder to wrap up extension cords cables air compressor hoses dock line ropes Christmas lights ski tow rope power cords and rock climbing rope This combo 2 pack includes 1 medium and 1 large Dura-Winder to make your everyday tasks with cords and rope easier