6″ Nibco F-607-OTS OS&Y Gate Valve UL/FM IBBM – Flanged Pre-Groove Stem for Tamper Switch 6" Nibco F-607-OTS OS&Y Gate Valve UL/FM IBBM - Flanged Pre-Groove Stem for Tamper Switch quantity Add to cart Add to quote SKU: 17467 Category: Uncategorized Additional information Additional information manufacturer NIBCO