PRODUCT FEATURES Reviews Featured Products 22mm Screw Plug x 3/8" FPT $6.33 Add to Cart 22mm Screw Plug x 1/4" FPT $6.35 Add to Cart Standard 3/8" FPT Standard Brass Coupler $5.82 Add to Cart 22mm Screw Plug x 3/8" MPT $1.00 $4.51 Add to Cart