ZRDR R101 CO2 Pressure Reducing Regulator

With precise pressure release valve (low pressure), More simply using, Accurate fine-tuning (regulate to 1 bubble/2-3 sec), The bubble gauge with inverse valve,(regulation can be seen),High purity aluminum regulator body, long-lasting durability and dependability, Dual gauge pressure indicators (tank volume and flow pressure / working pressure),The bubble counter with advanced filtration and check valve to protect internal components of regulator.