PRODUCT FEATURES 1/2" MPT x 1/2" MPT Stainless Steel Nipple Reviews Featured Products 1/2" MPT X 1/2" Barb Stainless Steel $22.71 Add to Cart Standard 1/2" MPT Standard Stainless Steel QC Plug $5.49 Add to Cart Standard 1/2" MPT Standard Stainless Steel QC Socket $14.63 Add to Cart Standard 1/4" MPT Standard Stainless Steel Plug $3.27 Add to Cart