PRODUCT FEATURES Reviews FEATURED PRODUCTS Other 3/8" FPT Steel Plug - Zinc Coated $2.06 Add to Cart Other 1/4" MPT Steel Plug - Zinc Coated $1.28 Add to Cart Foster 1/4" FPT Foster Steel QC Plug - Zinc Coated $1.95 Add to Cart Foster 1/2" FPT Foster Steel QC Plug - Zinc Coated $4.82 Add to Cart