Top-selling Coupling include:
CMP 21183-200-000 Cmp 2In Insider Coupling
Waterway Plastics 411-4060 Barb Coupling, 90 Elbow, 3/4" Barb x 3/4" Spigot
Waterway Plastics 419-4110 Insider Coupling, 1-1/2" White
Dura 429-005 Coupling, 1/2" Slip x 1/2" Slip
Lasco 429-005 Coupling, 1/2" Slip x 1/2" Slip
