PRODUCT FEATURES Reviews FEATURED PRODUCTS Other 22mm Screw Coupler x 1/4" FPT $6.23 Add to Cart Other 1/4" MPT Brass Coupler $3.90 Add to Cart Other 1/4" FPT Stainless Steel Coupler $6.86 Add to Cart Other 3/8" FPT Brass Coupler $6.03 Add to Cart