PRODUCT FEATURES Reviews FEATURED PRODUCTS Other 3/8" MPT Steel Plug - Zinc Coated $1.57 Add to Cart Other 1/4" FPT Steel Plug - Zinc Coated $1.41 Add to Cart Foster 1/4" MPT Foster Steel QC Plug - Zinc Coated $2.12 Add to Cart Foster 1/2" MPT Foster Steel QC Plug - Zinc Coated $4.79 Add to Cart