The elbow is smooth-forged brass to prevent scratches and the swivel is built out of stainless steel and nickel-plated brass that is rated up to 4000 PSI and 250 deg (F) allowing it to withstand the most punishing conditions

multiply your incoming pressure by 36%

Max pressure 4000 psi

and overall machine efficiency

you’ll see its amazing potential for drying out ducts over long distances

Delmorst J-Lite LED Wood Moisture Meter (with Case) Carpet Boosters & Additives The elbow is smooth-forged brassDelmhorst J LITE W CS LED Wood Moisture Meter Package includes meter with case Whether you're experienced or just starting out, you can't go wrong with the J Lite! With J Lite's unique LED display, you'll be in the know no matter where the job takes you. A great all around tool for any situation! Product Features 12 bright LEDs Great for reading in direct sunlight or dark areas. Moisture Range: 6% 30%. Built in calibration check. Integral contact pins