This is the Recoila chemical hose reel, it is supplied with a heavy duty spring return mechanism, 1/2" female BSP inlet, 1/2" male BSP outlet and has a brass swivel and NBR seal material. This auto rewind hose reel is designed to improve ergonomics and safety when dispensing chemicals, weedicides and pesticides. Easy to operate, simply pull out the desired length and the ratchet mechanism locks the hose when in place. When you are finished, a gentle tug releases the ratchet and the spring allows the hose to be coiled back onto the reel. With its tough casing and reliable working parts this reel is perfect for use with most chemicals; please contact us to check compatibility if you are unsure. Supplied with 18m of quality 1/2" ID pvc chemical hose with a maximum operating temperature of 60 degrees C. The unit is 490mm high, 239mm wide and 599mm long and supplied with plastic mounting brackets. Note: The hose is black with a yellow stripe not blue.