Reelcraft SD14050 OLP-HTH Spring Retractable High Temperature hose reels are designed to facilitate larger diameter 3/4" and 1" hose up to 50 ft. They feature a high quality external drive spring and a heavy gauge all-bolted together frame. This is the most compact reel in its class, making it ideal for mounting in truck cabinets or other areas where space is limited. The high operating temperature hose reels (HTH) are supplied with low pressure, rubber hoses for more extreme air temperature applications. The HTH reels are rated for temperatures ranging from -40 °F (-40 °C) to 212 °F (100 °C).