Cheap And Discounts 1/8"1/4"3/8"1/2"3/4" BSP Male x Fit Tube OD 4/6/8/10mm Brass Pneumatic Air Hose Quick Connector Push In Coupler Water Gas Oil Wholesale. Buy Directly From Merchant Shop1103333586 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.