PRODUCT FEATURES Reviews Featured Products Standard 1/4" MPT Standard Steel Plug - Zinc Coated $0.92 Add to Cart Standard 3/8" FPT Standard Steel Plug - Zinc Coated $1.93 Add to Cart Standard 3/8" MPT Standard Stainless Steel Plug $4.08 Add to Cart Foster 1/4" MPT Foster Steel QC Plug - Zinc Coated $1.27 $2.27