Couplers

Couplers connect and secure components in power transmission systems, ensuring smooth operation and reliable performance. Choose from our wide selection of materials and sizes to match your specific transmission needs. Get the right coupler for your job at Jackson Systems today.

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Showing 1–48 of 97 resultsSorted by popularity

4″ Aluminized Coupling Assembly for Radiant Tube Heaters

Superior Radiant

SKU: CR010
$34.73
MSRP: $39.94
You save 15%
Superior Radiant CR010 4" Aluminized Coupling Assembly quantity
Single Piece EPDM Solid Sleeve Insert for Size 8 Sure-Flex Plus Couplers

TB Woods

SKU: 8JE
$96.36
MSRP: $110.81
You save 15%
TB Woods 8JE Single Piece EPDM Solid Sleeve Insert for Size 8 Sure-Flex Plus Couplers quantity
PVC Bulkhead Coupling for Rheem-Ruud Systems

Rheem

SKU: 68-104005-01
$1.29
MSRP: $1.48
You save 15%
Rheem-Ruud 68-104005-01 PVC Bulkhead Coupling quantity
3/8″ 90° Liquid Line Coupling

Trane

SKU: CPL0243
$20.85
MSRP: $23.98
You save 15%
Trane CPL0243 3/8" 90° Liquid Line Coupling quantity
Pump Coupler for Reliable Hydronic System Performance

Crown Engineering

SKU: 41299
$14.18
MSRP: $16.31
You save 15%
Crown Engineering 41299 Pump Coupler quantity
Coupling for CF2300 Oil Burner

Beckett

SKU: 21549
$88.38
MSRP: $101.64
You save 13%
Beckett 21549 Coupling for CF2300 Oil Burner quantity
Size WE10 Dura-Flex BTS Coupler Hub, 1-3/8″ Bore, 5/16″ x 5/32″ Keyseat

TB Woods

SKU: WE10H-1 3/8
$258.74
MSRP: $297.55
You save 15%
TB Woods WE10H-1 3/8 Size WE10 Low Carbon Steel Dura-Flex BTS Coupler Hub quantity
Single Piece EPDM Split Sleeve Insert for Size 9 Sure-Flex Plus Couplers

TB Woods

SKU: 9JES
$117.98
MSRP: $135.68
You save 15%
TB Woods 9JES Single Piece EPDM Split Sleeve Insert for Size 9 Sure-Flex Plus Couplers quantity
Single Piece EPDM Solid Sleeve Insert for Size 9 Sure-Flex Plus Couplers

TB Woods

SKU: 9JE
$107.25
MSRP: $123.34
You save 13%
TB Woods 9JE Single Piece EPDM Solid Sleeve Insert for Size 9 Sure-Flex Plus Couplers quantity
Two Piece EPDM Split Sleeve Insert with Retaining Ring, Size 9

TB Woods

SKU: 9E
$198.41
MSRP: $228.17
You save 13%
TB Woods 9E Two Piece EPDM Split Sleeve Insert w/ Retaining Ring, Size 9 quantity
Single Piece Neoprene Solid Sleeve Insert for Size 8 Sure-Flex Plus

TB Woods

SKU: 8JN
$107.25
MSRP: $123.34
You save 13%
TB Woods 8JN Single Piece Neoprene Solid Sleeve Insert for Size 8 Sure-Flex Plus quantity
Single Piece EPDM Split Sleeve Insert for Size 8 Sure-Flex Plus Couplers

TB Woods

SKU: 8JES
$101.89
MSRP: $117.17
You save 13%
TB Woods 8JES Single Piece EPDM Split Sleeve Insert for Size 8 Sure-Flex Plus Couplers quantity
Hytrel Split Sleeve Insert w/ Retaining Ring, Size 8 Sure-Flex Plus

TB Woods

SKU: 8HS
$336.95
MSRP: $387.49
You save 13%
TB Woods 8HS Hytrel Split Sleeve Insert w/ Retaining Ring, Size 8 Sure-Flex Plus quantity
Single Piece Hytrel Solid Sleeve Insert for Size 8 Sure-Flex Plus Couplers

TB Woods

SKU: 8H
$336.35
MSRP: $386.80
You save 15%
TB Woods 8H Single Piece Hytrel Solid Sleeve Insert for Size 8 Sure-Flex Plus Couplers quantity
Size 7 Cast Iron Type S Sure-Flex Plus Coupler Flange, 1-5/8″ Bore

TB Woods

SKU: 7S-1 5/8
$80.44
MSRP: $92.51
You save 13%
TB Woods 7S-1 5/8 Size 7 Cast Iron Type S Sure-Flex Plus Coupler Flange quantity
Single Piece Neoprene Solid Sleeve Insert for Size 7 Sure-Flex Plus

TB Woods

SKU: 7JN
$80.44
MSRP: $92.51
You save 13%
TB Woods 7JN Single Piece Neoprene Solid Sleeve Insert for Size 7 Sure-Flex Plus Couplers quantity
Single Piece EPDM Split Sleeve Insert for Size 7 Sure-Flex Plus Couplers

TB Woods

SKU: 7JES
$77.33
MSRP: $88.93
You save 13%
TB Woods 7JES Single Piece EPDM Split Sleeve Insert for Size 7 Sure-Flex Plus quantity
Single Piece EPDM Solid Sleeve Insert for Size 7 Sure-Flex Plus Couplers

TB Woods

SKU: 7JE
$71.80
MSRP: $82.57
You save 15%
TB Woods 7JE Single Piece EPDM Solid Sleeve Insert for Size 7 Sure-Flex Plus Couplers quantity
Two Piece EPDM Split Sleeve Insert with Retaining Ring, Size 7

TB Woods

SKU: 7E
$100.09
MSRP: $115.10
You save 15%
TB Woods 7E Two Piece EPDM Split Sleeve Insert w/ Retaining Ring, Size 7 quantity
Single Piece Neoprene Solid Sleeve Insert for Size 6 Sure-Flex Plus Couplers

TB Woods

SKU: 6JN
$57.18
MSRP: $69.86
You save 18%
TB Woods 6JN Single Piece Neoprene Solid Sleeve Insert for Size 6 Sure-Flex Plus Couplers quantity
Single Piece EPDM Split Sleeve Insert for Size 6 Sure-Flex Plus Couplers

TB Woods

SKU: 6JES
$58.99
MSRP: $67.84
You save 15%
Read more
Single Piece EPDM Solid Sleeve Insert for Size 6 Sure-Flex Plus Couplers

TB Woods

SKU: 6JE
$55.24
MSRP: $63.53
You save 15%
TB Woods 6JE Single Piece EPDM Solid Sleeve Insert Sure-Flex Plus Size 6 quantity
Size 6 Cast Iron Type J Sure-Flex Plus Coupler Flange, 1-3/8″ Bore

TB Woods

SKU: 6J-1 3/8
$56.31
MSRP: $64.76
You save 15%
TB Woods 6J-1 3/8 Size 6 Cast Iron Type J Sure-Flex Plus Coupler Flange quantity
Size 6 Cast Iron Type J Sure-Flex Plus Coupler Flange, 1-1/8″ Bore

TB Woods

SKU: 6J-1 1/8
$56.31
MSRP: $64.76
You save 15%
TB Woods 6J-1 1/8 Size 6 Cast Iron Type J Sure-Flex Plus Coupler Flange quantity
Size 6 Cast Iron Type J Sure-Flex Plus Coupler Flange, 1-1/4″ Bore

TB Woods

SKU: 6J-1 1/4
$46.99
MSRP: $54.04
You save 15%
TB Woods 6J-1 1/4 Size 6 Cast Iron Type J Sure-Flex Plus Coupler Flange quantity
Two Piece EPDM Split Sleeve Insert with Retaining Ring, Size 6

TB Woods

SKU: 6E
$82.84
MSRP: $95.27
You save 13%
TB Woods 6E Two Piece EPDM Split Sleeve Insert w/ Retaining Ring Sure-Flex Plus quantity
Size 5 Neoprene Solid Sleeve Insert for Sure-Flex Plus Couplers

TB Woods

SKU: 5JN
$37.54
MSRP: $43.17
You save 13%
TB Woods 5JN Single Piece Neoprene Solid Sleeve Insert for Size 5 Sure-Flex Plus Couplers quantity
Single Piece EPDM Split Sleeve Insert for Size 5 Sure-Flex Plus Couplers

TB Woods

SKU: 5JES
$37.54
MSRP: $43.17
You save 13%
TB Woods 5JES Single Piece EPDM Split Sleeve Insert Size 5 Sure-Flex Plus quantity
Single Piece EPDM Solid Sleeve Insert for Size 5 Sure-Flex Plus Couplers

TB Woods

SKU: 5JE
$32.18
MSRP: $37.01
You save 15%
TB Woods 5JE Single Piece EPDM Solid Sleeve Insert for Size 5 Sure-Flex Plus quantity
Size 5 Type J Sure-Flex Plus Coupler Flange, 7/8″ Bore

TB Woods

SKU: 5J-7/8
$41.43
MSRP: $47.64
You save 13%
TB Woods 5J-7/8 Size 5 Sintered Carbon Steel Type J Sure-Flex Plus Coupler Flange quantity
Size 5 Type J Sure-Flex Plus Coupler Flange, 5/8″ Bore

TB Woods

SKU: 5J-5/8
$38.69
MSRP: $44.49
You save 15%
TB Woods 5J-5/8 Size 5 Sintered Carbon Steel Type J Sure-Flex Plus Coupler Flange quantity
Size 5 Type J Sure-Flex Plus Carbon Steel Coupler Flange, 1-1/8″ Bore

TB Woods

SKU: 5J-1 1/8
$40.23
MSRP: $46.26
You save 13%
TB Woods 5J-1 1/8 Size 5 Type J Sure-Flex Plus Carbon Steel Coupler Flange quantity
Size 4 Cast Iron Type SC Sure-Flex Plus Spacer Flange, 7/8″ Bore

TB Woods

SKU: 4JSC35-7/8
$95.99
MSRP: $110.39
You save 15%
TB Woods 4JSC35-7/8 Size 4 Cast Iron Type SC Sure-Flex Plus Spacer Flange quantity
Single Piece EPDM Split Sleeve Insert for Size 4 Sure-Flex Plus Couplers

TB Woods

SKU: 4JES
$21.45
MSRP: $24.67
You save 13%
TB Woods 4JES Single Piece EPDM Split Sleeve Insert for Size 4 Sure-Flex Plus Couplers quantity
Single Piece EPDM Solid Sleeve Insert for Size 4 Sure-Flex Plus Couplers

TB Woods

SKU: 4JE
$16.58
MSRP: $19.07
You save 15%
TB Woods 4JE Single Piece EPDM Solid Sleeve Insert for Size 4 Sure-Flex Plus Couplers quantity
Size 4 Type J Sure-Flex Plus Coupler Flange, 5/8″ Bore

TB Woods

SKU: 4J-5/8
$25.05
MSRP: $28.81
You save 13%
TB Woods 4J-5/8 Size 4 Sintered Carbon Steel Type J Sure-Flex Plus Coupler Flange quantity
Size 4 Type J Sure-Flex Plus Coupler Flange, 1/2″ Bore

TB Woods

SKU: 4J-1/2
$25.49
MSRP: $29.31
You save 13%
TB Woods 4J-1/2 Size 4 Type J Sure-Flex Plus Coupler Flange, 1/2" Bore quantity
Single Piece Neoprene Solid Sleeve Insert for Size 3 Sure-Flex Plus Couplers

TB Woods

SKU: 3JN
$15.48
MSRP: $17.80
You save 15%
TB Woods 3JN Single Piece Neoprene Solid Sleeve Insert for Size 3 Sure-Flex Plus Couplers quantity
Single Piece EPDM Split Sleeve Insert for Size 3 Sure-Flex Plus Couplers

TB Woods

SKU: 3JES
$15.03
MSRP: $17.28
You save 13%
TB Woods 3JES Single Piece EPDM Split Sleeve Insert for Size 3 Sure-Flex Plus Couplers quantity
Single Piece EPDM Solid Sleeve Insert for Size 3 Sure-Flex Plus Couplers

TB Woods

SKU: 3JE
$11.28
MSRP: $12.97
You save 13%
TB Woods 3JE Single Piece EPDM Solid Sleeve Insert for Size 3 Sure-Flex Plus Couplers quantity
Size 3 Type J Sure-Flex Plus Coupler Flange, 1/2″ Bore

TB Woods

SKU: 3J-1/2
$20.73
MSRP: $23.84
You save 15%
TB Woods 3J-1/2 Size 3 Sintered Carbon Steel Type J Sure-Flex Plus Coupler Flange quantity
Two-Piece EPDM Split Sleeve Insert w/ Retaining Ring, Size 11

TB Woods

SKU: 11E
$425.06
MSRP: $488.82
You save 13%
TB Woods 11E Two-Piece EPDM Split Sleeve Insert w/ Retaining Ring, Size 11 quantity
Single Piece EPDM Split Sleeve Insert for Size 10 Sure-Flex Plus Couplers

TB Woods

SKU: 10JES
$158.01
MSRP: $181.71
You save 13%
TB Woods 10JES Single Piece EPDM Split Sleeve Insert for Size 10 Sure-Flex Plus Couplers quantity
Single Piece EPDM Solid Sleeve Insert for Size 10 Sure-Flex Plus Couplers

TB Woods

SKU: 10JE
$150.15
MSRP: $172.67
You save 13%
TB Woods 10JE Single Piece EPDM Solid Sleeve Insert for Size 10 Sure-Flex Plus Couplers quantity
Two Piece EPDM Split Sleeve Insert with Retaining Ring, Size 10

TB Woods

SKU: 10E
$233.28
MSRP: $268.27
You save 15%
TB Woods 10E Two Piece EPDM Split Sleeve Insert w/ Retaining Ring Size 10 quantity
Coupler for A21172xx Series Pumps

Laars Heating Systems

SKU: A2123414
$164.48
MSRP: $189.15
You save 15%
Read more
Replacement Coupling for Laars Heating Systems

Laars Heating Systems

SKU: A2118600
$46.19
MSRP: $53.12
You save 13%
Laars Heating Systems A2118600 Coupling quantity
1-3/8″ Pumpside Coupler for Hydronic Circulator Pumps

Taco Comfort Solutions

SKU: 953-2437RP
$124.35
MSRP: $143.00
You save 13%
Taco Comfort Solutions 953-2437RP 1-3/8" Pumpside Coupler quantity

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