All JAMEC PEM PRO X EXTREME HOSE REELS come equipped with JAMEC PEM EXTREME ULTRAFLEX REINFORCED HOSE which is a special blend of hose that has been developed for today’s demanding conditions, it stays FLEXIBLE in the cold and doesn’t KINK in the heat, allowing full flow in all-weather conditions. IT’S A TOUGH HOSE FOR TOUGH CONDITIONS. The JAMEC PEM PRO X EXTREME HOSE REELS controlled hose return system slows the retracting speed of the hose down so no one gets injured and things don’t get damaged in the path of an out of control hose. The JAMEC PEM PRO X EXTREME HOSE REELS adjustable tension control allows you to adjust the tension of the internal spring easily and quickly. This is perfect when the hose reel might be mounted high and needs a little more tension for the hose to return properly. This is great for when the internal spring loses tension over time, you can adjust to make sure the hose returns as it should.