$1.99 NIBCO 2 In. PVC Schedule 40 Coupling All Slip

$3.03 Watts Brass Flare To Female Pipe Coupling

$1.59 Carlon Schedule 40 PVC Coupling – 2 Inches

$7.69 SharkBite SharkBite Straight Coupling - 1/2 In.

$2.02 Watts Brass Flare To Female Pipe Coupling

$3.75 Watts Tube To Female Pipe Couplings with Brass Insert

$8.59 Plumb Qwik 1.25 In. Cast Iron, Plastic, Copper, Steel, or Lead Pipe Flexible Coupling

$5.99 System 636 PVC-FGV System 636 Coupling 2 Inch x 3 Inch H

$0.81 Pex Brass Fittings 3/4 Inch Barb Coupling Pex x Polybutylene

$1.01 NIBCO 1/2 In. PVC Schedule 40 Coupling FIPT

$6.38 Watts Female Pipe Reducing Coupling

$1.09 Carlon Schedule 40 PVC Coupling – 1-1/4 Inches

$3.54 Watts Tube To Female Pipe Coupling With Brass Insert

$7.99 Plumb Qwik 2 In. to 1.50 In. Cast Iron, Plastic, Copper, Steel, or Lead Pipe Flexible Coupling

$2.79 Carlon Schedule 40 PVC Coupling – 3/4 Inch (Bag of 5)

$10.49 Plumb Qwik 2 In. Cast Iron, Plastic, or Steel to 1.50 In. Cast Iron, Plastic, or Steel Profle...

$4.19 NIBCO 3 x 1-1/2 In. ABS Reducing Coupling All Hub

$0.59 Carlon Schedule 40 PVC Coupling – 1/2 Inch

$24.29 Carlon Schedule 40 PVC Expansion Coupling – 1-1/4 Inches

$8.49 Plumb Qwik 1.50 In. Cast Iron to Plastic, Steel, or XH Cast Iron Proflex Transition Coupling