Couplers: Slip Couplings and Extra Deep Slip Couplings

1/2" (If purchasing one or two) 1/2" (If purchasing 3 or more) 3/4" (If purchasing one or two) 3/4" (If purchasing 3 or more) 1" (If purchasing one or two) 1" (If purchasing 3 or more) 1-1/4" (If purchasing one or two) 1-1/4" (If purchasing 3 or more) 1-1/2" (If purchasing one or two) 1-1/2" (If purchasing 3 or more) 2" x 1-1/2" (If purchasing one or two) 2 x 1-1/2" (If purchasing 3 or more) 2" (If purchasing one or two) 2" (If purchasing 3 or more) 3" x 2" (If purchasing one or two) 3 x 2" (If purchasing 3 or more) 3" (If purchasing one or two) 3" (If purchasing 3 or more) 4" (If purchasing one or two) 4" (If purchasing 3 or more) 6" (If purchasing one or two) 6" (If purchasing 3 or more)