PRODUCT FEATURES Reviews FEATURED PRODUCTS Other 1/4" MPT Brass Coupler $4.64 Add to Cart Other 3/8" FPT Brass Coupler $5.69 Add to Cart Other 1/4" FPT Stainless Steel Coupler $7.95 Add to Cart 22mm Screw Coupler x 1/4" FPT $6.43 Add to Cart