$7.29 Plumb Qwik 4 In. No-Hub Cast Iron Pipe Coupling

$3.03 Watts Female Pipe Coupling

$2.73 Watts Tube To Female Pipe Couplings with Brass Insert

$10.49 Plumb Qwik 2 In. Cast Iron, Plastic, or Steel to 2 In. Copper Proflex Transition Coupling

$1.39 Carlon Schedule 40 PVC Coupling – 1-1/2 Inches

$3.89 System 636 PVC-FGV System 636 Coupling 3 Inch H

$2.53 Watts Female Pipe Reducing Coupling

$0.59 Carlon Schedule 40 PVC Coupling – 1 Inch

$0.89 Carlon ENT Coupling – 1/2 Inch

$4.09 Plumb Qwik 1.50 In. No-Hub Cast Iron Pipe Coupling

$3.69 Carlon Schedule 40 PVC Coupling – 3 Inches

$4.56 Watts Female Pipe Reducing Coupling

$5.06 Watts Female Pipe Coupling

$5.57 Watts Tube To Female Pipe Couplings with Brass Insert

$8.20 Pex Ready 1/2 Inch Female Sweat x 1/2 Inch Barb Adapter Coupling

$9.49 Plumb Qwik 2 In. Cast Iron, Plastic, or Steel to 2 In. Cast Iron, Plastic, or Steel Profle...

$2.02 Watts Tube To Female Pipe Couplings with Brass Insert

$0.80 Pex Brass Fittings 3/4 Inch Male Sweat x 3/4 Inch Barb Adapter Coupling

$0.59 Carlon Schedule 40 PVC Coupling – 3/4 Inch

$1.51 Watts Female Pipe Coupling