Cheap And Discounts 1/8" NPT Male x 1/4" NPT Female Brass Pipe Fitting Connector Adapter For Pressure Gauge Air Gas Fuel Water Pressure 229 PSI Wholesale. Buy Directly From Merchant SOREKARA PRO. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.