1″ X 3-1/2″ Nipple SKU: 4640X312 Category: Black Iron & Galvanized Malleable Pipe & Fittings Tag: Black Iron Nipple Description Description 1″ X 3-1/2″ Nipple Related products Quickview SKU4620XCL 1/2″ X Close Nipple More Info Quickview SKU4610XCL 1/4″ X Close Nipple More Info Quickview SKU4430A 3/4″ X 21′ Pipe Threaded Both Ends More Info Quickview SKU45030226 3/4″ X 26″ Pipe Threaded Both Ends More Info