Ninja Standard Tank Regulator 3000/4500

* MADE IN THE USA!!!! * .26 pounds!!!! * 1-3/8 inches bottle to ASA * All black tactical look * SRT piston –Sonic Recharge Technology piston – plated aluminum piston that produces an industry leading recharge rate and virtually eliminates reg shoot down * SPA – Shim Pressure Adjustment- change output pressure by adding or removing shims, not springs or pistons * MFV – Mini Fill Valve – Non wrist digging, low profile design fill valve * Brass or optional Aluminum bonnet - see regulator parts for details * Meets all DOT, CGA and ASTM specifications * Completely rebuildable by the user * Every regulator is hand crafted and factory tested * Super low response curve 0-50 psi from full to empty * Safety * ASTM COMPLIANT bonnet thread * ASTM COMPLIANT DOT burst disc * ASTM COMPLIANT Low pressure burst disk * ASTM COMPLIANT Restrictor, bleed hole and safety groove * Mini Fill Valve IS hardened, plated 5000 psi rated * Product Features * Regulator only 3000 psi * Regulator only 4500 psi