NITROGEN HOSE ASSEMBLIES MADE IN USA! Nitrogen tanks are readily available at most welding supply shops and they are usually cheap to rent! Also, they are 6000 PSI, so you get an amazing amount of fills. If you wish to fill your Carbon Fiber tank from a large Nitrogen tank, this is it. STAINLESS STEEL tank fitting, STAINLESS STEEL Glycerin Filled Gauge that reads BAR & PSI, Highest Quality STAINLESS STEEL Bleeder with easy to turn knob and 40" x 0.070 inch ID micro-bore hose with STAINLESS STEEL strain relief at each end and STAINLESS STEEL "Foster" type quick fill = $189 + $14.50 shipped priority mail and insured.