Home > Hydraulic Quick Couplers > ISO 7241-1 Series A (ISO-A)
IS0-A couplers, commonly known as a 66 series coupler, are a durable general purpose fluid transfer quick coupling, using a poppet style valve for the sealing mechanism. These coupling are one of the most popular designs worldwide used in agricultural, mobile equipment, and some industrial applications.

Interchangeable with:
  • Stucchi BIR series Couplers
  • Parker 6600 series Couplers
  • Aeroqip 5600 series Couplers
  • Faster ANV series Couplers
  • Hansen HK series Couplers
  • Perfecting G series Couplers
  • Safeway G series Couplers
  • Snap-Tite G series Couplers
  • Tomco G series Couplers

Basic applications;

  • Agricultural equipment
  • Industrial equipment
  • Mobile equipment
  • Construction equipment

Industrial Supply offer a multitude of items ranging from camlocks, hydraulic hose, industrial hose, pipe fittings, hydraulic quick couplers, gauges, and many more industrial type products. If you see something on the site that you would like to know more about, or if there is something that you were looking for in particular that’s not on the site, please contact us at (360) 734-6330 and we’ll be there to help you as we pride ourselves with “Service Being Our Most Important Product”.

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Hydraulic Quick Coupler - ISO 7241-1 A - 1" - 6600 Series - Complete Set Hydraulic Quick Coupler - ISO 7241-1 A - 1" NPT Pipe Threads - 6600 Series - Complete Set

Our 1" Complete set of ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet style valve for the sealing mechanism.

Our Price: $34.90
Hydraulic Quick Coupler - ISO 7241-1 A - 1" - Female Coupler - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 1" NPT Pipe Threads - Female Coupler - 6600 Series

Our 1" female ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a poppet style valve for the sealing mechanism.

Our Price: $22.10
Hydraulic Quick Coupler - ISO 7241-1 A - 1" - Male Nipple - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 1" NPT Pipe Threads - Male Nipple - 6600 Series

Our 1" male ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a poppet style valve for the sealing mechanism.

Our Price: $12.80
Hydraulic Quick Coupler - ISO 7241-1 A - 1/2" - 6600 Series - Complete Set Hydraulic Quick Coupler - ISO 7241-1 A - 1/2" NPT Pipe Threads - 6600 Series - Complete Set

Our 1/2" Complete set of ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet style valve for the sealing mechanism.

Our Price: $10.46
Hydraulic Quick Coupler - ISO 7241-1 A - 1/2" - Female Coupler - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 1/2" NPT Pipe Threads - Female Coupler - 6600 Series

Our 1/2" female ISO 7241 series A couplers (ISO A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet Style valve for the sealing mechanism.

Our Price: $7.43
Hydraulic Quick Coupler - ISO 7241-1 A - 1/2" - Male Nipple - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 1/2" NPT Pipe Threads - Male Nipple - 6600 Series

Our 1/2" male ISO 7241 series A couplers (ISO A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet style valve for the sealing mechanism.

Our Price: $6.71
Hydraulic Quick Coupler - ISO 7241-1 A - 1/4" - Female Coupler - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 1/4" NPT Pipe Threads - Female Coupler - 6600 Series

Our 1/4" female ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet Style valve for the sealing mechanism.

Our Price: $5.63
Hydraulic Quick Coupler - ISO 7241-1 A - 1/4" - Male Nipple - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 1/4" NPT Pipe Threads - Male Nipple - 6600 Series

Our 1/4" female ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet Style valve for the sealing mechanism.

Our Price: $2.76
Hydraulic Quick Coupler - ISO 7241-1 A - 1/4" - 6600 Series - Complete Set Hydraulic Quick Coupler - ISO 7241-1 A - 1/4" NPT Pipe Threads- 6600 Series - Complete Set

Our 1/4" Complete set of ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet style valve for the sealing mechanism.

Our Price: $8.40
Hydraulic Quick Coupler - ISO 7241-1 A - 3/4" - 6600 Series - Complete Set Hydraulic Quick Coupler - ISO 7241-1 A - 3/4" NPT Pipe Threads - 6600 Series - Complete Set

Our 3/4" Complete set of ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet style valve for the sealing mechanism.

Our Price: $19.16
Hydraulic Quick Coupler - ISO 7241-1 A - 3/4" - Female Coupler - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 3/4" NPT Pipe Threads - Female Coupler - 6600 Series

Our 3/4" female ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet Style valve for the sealing mechanism.

Our Price: $12.45
Hydraulic Quick Coupler - ISO 7241-1 A - 3/4" - Male Nipple - 6600 Series Hydraulic Quick Coupler - ISO 7241-1 A - 3/4" NPT Pipe Threads - Male Nipple - 6600 Series

Our 3/4" male ISO 7241 series A couplers (ISO-A) or Parker 6600 series couplers, are used in a wide range of hydraulic applications including construction equipment, manufacturing machinery, and in-plant systems. The ISO-A style is a durable product using a Poppet style valve for the sealing mechanism.

Our Price: $6.71