The Plumber's Choice Black Steel Pipe, 1/2 in. x 6 in. Nipple Fitting (10-Pack) 1260NPBL-10
Black Iron Fittings
ASTM A234 Carbon Steel Pipe Fittings
Can You Weld Black Iron Pipe? And is it Safe? - Weld Guru
GRAINGER APPROVED Nipple: Black Steel, 1 1/2 in Nominal Pipe Size, 1 1/2 in Overall Lg, Threaded on One End, Male NPT - 1CPP3|40801TSGR - Grainger
The Plumber's Choice Black Steel Pipe, 1/2 in. x 12 in. Nipple Fitting (4-Pack) 1212NPBL-4
Mueller Proline 2-1/2-in L x 1/2-in x 1/2-in dia Black Steel Nipple Fitting in the Black Pipe & Fittings department at Lowes.com
B&K Mueller - Size 1-1/2", Class 150, Malleable Iron Black Pipe Coupling - 62149448 - MSC Industrial Supply
Pipe Fittings - Black Merchant Steel 2-1/2" Half Couplings 150# Threaded
B&K 3/4-in dia Black Iron Coupling Fitting in the Black Pipe & Fittings department at Lowes.com
The Plumber's Choice Black Steel Pipe, 3/8 in. x 9 in. Nipple Fitting (Pack of 4) 3890NPBL-4
Mueller Proline 2-in x 2-in dia Black Iron Tee Fitting in the Black Pipe & Fittings department at Lowes.com
Black Steel Pipe Fittings | B & B Industrial
35 Degree Steel Pipe Elbow
Black Pipe Fittings - Fittings - The Home Depot
Pipe Fittings - Black Merchant Steel Couplings 2-1/2" 150#
Butt Weld Pipe Fittings - Eccentric Reducer - 3" x 1-1/2" SCH 40 (316/L)
The Plumber's Choice Black Steel Pipe, 3/4 in. x 1 in. Closed Nipple Fitting (10-Pack) 3400NPBL-10
1-1/2" - Black Pipe Fittings - Fittings - The Home Depot
Threaded Uncoated Black Steel & Iron Pipe Fittings - Grainger Industrial Supply
Black Pipe Fittings - 3/4" NPT Square Head Plug, 150# UL/FM
