The Hydraulic ISO B Coupling is a high-performance connector designed for hydraulic systems. It features a robust construction to ensure durability and reliability under high pressure.
A MaxSafe product, proudly manufactured in Liverpool, UK, known for its quality and reliability in industrial applications.

P76 Hydraulic 1″ ISO B Plug

RRP £28.03

Interchangeable with Hansen HK6 ISO-B, Rectus 76 KB Series

The plug profile conforms to ISO 7241-1 SERIES B, Double shut-off design, Above average flow for liquid gaseous media.


  • Reliable design
  • Twin handed operation i.e. the locking sleeve must be pulled back manually for connection/disconnection

Coupling Specifications

  • Back Body: Brass MS 58
  • Valve Body: Brass MS 58 nickel
  • Sleeve: Brass MS 58
  • Spring and locking Ring: Stainless steel 301
  • Locking balls: Stainless Steel 420
  • Seals: NBR
  • Valve: Brass MS 58

Plug Specifications

  • Plug: Brass MS 58
  • Valve: Brass MS 58
  • Spring: Stainless steel 301
  • Seal: NBR

  Working Temperature (Depending on Medium):

-20°C to +100°C (NBR)
-40°C to +130°C (EPDM)
-15°C to +200°C (Viton)

 Working Pressure: NULL

We always try to ship orders in a timely manner (3-5 working days) however some of our products are produced to order so lead times & delivery times may vary.

Any issues with Shipping/Delivery please email the team

Requests by you to return goods to us will be accepted subject to a handling charge if all of the following criteria are met:

  • The goods are unused and are sourced from the MaxSafe range direct.
  • The goods are in working order.
  • The goods were invoiced within 10 days of the date of return.
  • Carriage is organised by us.
  • The return includes a completed goods return note with a MaxSafe Returns Number.

Handing charges will be levied as follows:
Goods invoiced within 10 days of the date of return will be subject to a handling charge. All goods must be adequately packed and addressed to:

Unit A1 Villiers Court, Villiers Road, Knowsley Business Park, Prescot, L34 9ET

For the avoidance of doubt, returned goods will only be accepted if the above requirements are met. MaxSafe cannot accept responsibility for returns forwarded by customers using their own carriers. MaxSafe is unable to accept any return of goods sourced on a customers behalf which are not listed within the MaxSafe catalogue.
Such orders for non-catalogue goods are non-cancellable and non returnable and as such are accepted entirely at the customers own risk.

MaxSafe takes immense pride in being a British manufacturer, with its state-of-the-art factory nestled in the vibrant city of Liverpool. Every MaxSafe product is meticulously crafted, bearing the hallmark of British craftsmanship and engineering excellence. From compressed air couplings and plugs to blowguns and accessories, each component undergoes rigorous quality checks to ensure unparalleled performance and durability.

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