This BluBird Heavy Duty Jack Hammer Hose Reel (BBJHR3450) is constructed with powder coated 18 gauge heavy duty steel with a 12 pt. Ratchet Locking Mechanism. It comes with the ultra light & super strong, most flexible & factory crimped stainless steel universal claw couplings for better durability. This hose maintains flexibility in extreme conditions from -50ºF to 190ºF. The wrapped finish gives better flexibility & abrasion resistance.