Cheap And Discounts Brass Joint F/M 1/8" 1/4" 3/8" 1/2 BSP M10x1 Male to Female Thread Brass Pipe Connectors Copper Coupler Adapter Threaded Fitting Wholesale. Buy Directly From Merchant Pneumatic plumbing market Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.