Aluminum D Tank, Cart, and 15 LPM Regulator! D Tank Features include: Ultra lightweight aluminum tank Weighs less than 7 pounds Comes with the user friendly toggle valve - no wrench to keep up with Delivered empty Cylinder Cart features: Front supports for additional stability Chrome-plated lightweight cart accommodates one "D" or "E" size cylinder Large wheel base for easy and safe maneuvering Brand new - NOT refurbished Regulator features: This regulator is designed to reduce the pressure and control the flow from an oxygen cylinder.It comes with a CGA 870 post valve connection in 0-15 lpm flow ranges. Lightweight and durable 12 position flow control Bumper-protected contents gauge Brass-sleeved design Tested to ASTM G175 Will fit E, D, C, ML6, & M6 cylinders Brand new - NOT refurbished Flow Rates: 0 - .12 - .5 - 1 - 1.5 - 2 - 3 - 4 - 6 - 8 - 10 - 15 LPM