hours left for
same day shipping

Insert Couplings


Insert couplings are barb fittings used for connecting one piece of poly pipe to another for the purpose of lengthening pipe runs. Insert couplings are made of high-impact plastic and are available in multiple sizes and configurations.

per page
Set Descending Direction
  1. Dura Poly Coupling 1" Barb | 1429-010
    Poly Coupling 1 in. Barb | 1429-010
    80%
    On-Sale $0.55 List Price $1.35 As low as $0.53
    SKU: 1429-010
  2. Dura Poly Coupling 3/4" Barb | 1429-007
    Poly Coupling 3/4 in. Barb | 1429-007
    100%
    On-Sale $0.45 List Price $1.30 As low as $0.43
    SKU: 1429-007
  3. Insert Coupling 1/2" (.570 ID) Barb (5 ct.) | IC570-5PK
    Insert Coupling 1/2 in. (.570 ID) Barb (5 ct.) | IC570-5PK
    100%
    On-Sale $0.75 List Price $2.20
    SKU: IC570-5PK
  4. PVC Coupling 1/2" Barb | 1429-005
    PVC Coupling 1/2 in. Barb | 1429-005
    100%
    On-Sale $0.45 List Price $1.07 As low as $0.43
    SKU: 1429-005
  5. Dura Poly Coupling 1" x 1/2" Barb | 1429-130
    Poly Coupling 1 in. x 1/2 in. Barb | 1429-130
    100%
    On-Sale $0.75 List Price $2.56 As low as $0.72
    SKU: 1429-130
  6. Insert Coupling 1/2" (.520 ID) Barb (5 ct.) | IC520-5PK
    Insert Coupling 1/2 in. (.520 ID) Barb (5 ct.) | IC520-5PK
    60%
    On-Sale $1.95 List Price $2.33
    SKU: IC520-5PK
  7. Dura Poly Coupling 1" x 3/4" Barb | 1429-131
    Poly Coupling 1 in. x 3/4 in. Barb | 1429-131
    On-Sale $0.75 List Price $1.80 As low as $0.72
    SKU: 1429-131
  8. Dura Poly Coupling 1-1/4" Barb | 1429-012
    Poly Coupling 1-1/4 in. Barb | 1429-012
    On-Sale $0.85 List Price $2.00 As low as $0.82
    SKU: 1429-012
  9. Dura Poly Coupling 1-1/4" x 1" Barb | 1429-168
    Poly Coupling 1-1/4 in. x 1 in. Barb | 1429-168
    60%
    On-Sale $0.95 List Price $3.03 As low as $0.91
    SKU: 1429-168
per page
Set Descending Direction