PRODUCT FEATURES Reviews FEATURED PRODUCTS Other 22mm Screw Coupler x 1/4" MPT $4.22 Add to Cart Other 1/4" FPT Brass Coupler $3.06 Add to Cart Hansen 1/4" MPT Hansen Brass Coupler (DISCONTINUED) $7.84 Other 3/8" MPT Brass Coupler $3.52 Add to Cart