PRODUCT FEATURES 1/2" MPT x 1/2" MPT Stainless Steel Nipple Reviews FEATURED PRODUCTS Other 1/4" MPT Stainless Steel Plug $3.95 Add to Cart Other 1/4" MPT Stainless Steel Coupler $6.22 Add to Cart 1/2" MPT X 1/2" Barb Stainless Steel $14.85 Add to Cart Foster 1/2" MPT Foster Stainless Steel QC Plug $12.80 Add to Cart