If you own either a TUSA IR-3 or Scuba Pro Air-2 having a Spare or Replacement Hose can be very handy. Hose meets Standard Pressure Ratings and is constructed from Industry Standard Neoprene Covered Double Braided Hose with Swaged Chrome Plated Marine Brass Fittings for Strength and Durability. Hose has 3/8" Male Threaded End for attachment to the First Stage Regulator and High-Flow Quick-Disconnect Fitting for attachment to Breathable Inflator Mechanism. The Hose measures 26" (66 cm) in length. Get one for your Save-A-Dive Kit today!