Twister Swivel Eye Supersafe Carabiner with durable design for tree surgeon safety and performance.
Twister Swivel Eye Supersafe Carabiner with a locking mechanism, designed for tree surgeons and height safety professionals.
    Twister Swivel Eye Supersafe Carabiner with durable design for tree surgeon safety and performance.
    Twister Swivel Eye Supersafe Carabiner with a locking mechanism, designed for tree surgeons and height safety professionals.
Twister Swivel Eye Supersafe Carabiner with durable design for tree surgeon safety and performance.
Twister Swivel Eye Supersafe Carabiner with a locking mechanism, designed for tree surgeons and height safety professionals.

Twister Swivel Eye Supersafe Carabiner

SKU: ISC | IS-KH255SS1

Regular price
£28.01 Ex VAT
£28.01 £28.01 Ex VAT
Shipping calculated at checkout.
Regular price
£28.01 Ex VAT
£33.61 Inc VAT
RRP: £31.95 Ex VAT
Sale price
£28.01 £28.01 Ex VAT
Regular price
£33.61 £33.61 Inc VAT
Was £31.95 Ex VAT

In Stock

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Product information & specifications

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ISC Twister Karabiner KH255

Designed for UK arborists, rope-access technicians and height-safety professionals, the ISC Twister Karabiner KH255 delivers high-strength performance and reliable locking in demanding environments. With a minimum breaking strength (MBS) of 27 kN, a 15 mm (≈5/8″) gate opening gap and an anodised aluminium body weighing just 145 g, this karabiner is built to handle load-intensive work on trees, ropes and rigging systems. 

Key Features & Benefits

  • High breaking strength: Rated at 27 kN (≈6,070 lbf) when gate is closed, giving excellent load-capacity for professional work. 
  • Lightweight aluminium body: Weighs approximately 145 g (5 oz) for minimal added weight to your climbing system.
  • 15 mm gate opening gap: Designed to accept ropes, slings and hardware with ease, while maintaining secure closure. 
  • Anodised finish:
  • Compliant with CE / UKCA safety standards:
  • Multiple gate-type options:

Technical Specifications

Specification Detail
Model KH255
Minimum Breaking Strength (MBS) – Gate Closed 27 kN (≈6,070 lbf)
Gate Opening Gap 15 mm (≈5/8″)
Body Material Forged Aluminium with Anodised Finish 
Weight Approx. 145 g (≈5 oz) 
Standards CE EN 362 
Finish / Colour Anodised Aluminium – Grey 

Why Choose the KH255?

Whether you’re rigging, climbing, accessing trees or working at height in UK conditions, the ISC Twister Karabiner KH255 offers the reliability and strength demanded by professionals. With multiple gate-lock options, lightweight build and a proven 27 kN rating, it’s suitable for demanding arborist, rope-access or height-work systems. Its anodised finish and ergonomic design make it easy to handle in gloves, while the compliance to EN 362 gives peace of mind for safety-critical use.

 

Karabiners

Standard EN362:04
Weight 142g
Width 72mm
Length 175mm
Gate Opening 15mm
Gate Action 3-Way Autolock
MBS Major 27kN
Material Aluminium

ISC Twister Karabiner KH255

Designed for UK arborists, rope-access technicians and height-safety professionals, the ISC Twister Karabiner KH255 delivers high-strength performance and reliable locking in demanding environments. With a minimum breaking strength (MBS) of 27 kN, a 15 mm (≈5/8″) gate opening gap and an anodised aluminium body weighing just 145 g, this karabiner is built to handle load-intensive work on trees, ropes and rigging systems. 

Key Features & Benefits

  • High breaking strength: Rated at 27 kN (≈6,070 lbf) when gate is closed, giving excellent load-capacity for professional work. 
  • Lightweight aluminium body: Weighs approximately 145 g (5 oz) for minimal added weight to your climbing system.
  • 15 mm gate opening gap: Designed to accept ropes, slings and hardware with ease, while maintaining secure closure. 
  • Anodised finish:
  • Compliant with CE / UKCA safety standards:
  • Multiple gate-type options:

Technical Specifications

Specification Detail
Model KH255
Minimum Breaking Strength (MBS) – Gate Closed 27 kN (≈6,070 lbf)
Gate Opening Gap 15 mm (≈5/8″)
Body Material Forged Aluminium with Anodised Finish 
Weight Approx. 145 g (≈5 oz) 
Standards CE EN 362 
Finish / Colour Anodised Aluminium – Grey 

Why Choose the KH255?

Whether you’re rigging, climbing, accessing trees or working at height in UK conditions, the ISC Twister Karabiner KH255 offers the reliability and strength demanded by professionals. With multiple gate-lock options, lightweight build and a proven 27 kN rating, it’s suitable for demanding arborist, rope-access or height-work systems. Its anodised finish and ergonomic design make it easy to handle in gloves, while the compliance to EN 362 gives peace of mind for safety-critical use.

 

Karabiners

Standard EN362:04
Weight 142g
Width 72mm
Length 175mm
Gate Opening 15mm
Gate Action 3-Way Autolock
MBS Major 27kN
Material Aluminium

Delivery & Returns

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UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Standard Delivery
    applies to eligible UK orders over £75 ex VAT.
    Estimated delivery: 2–4 working days

  • UK Standard Delivery from £3.60 + VAT
    Estimated delivery: 2–4 working days


  • Next Working Day Delivery£6.00 + VAT

    Order before 3:00pm (Monday–Friday) for next working day delivery

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.

International Delivery

We ship worldwide from the UK.

  • Europe from £10.00

    Estimated delivery: 2–7 working days
  • Rest of the World from £12.00

    Estimated delivery: 2–11 working days

Shipping costs and delivery times are calculated at checkout based on destination and order contents.

Customs, Duties & Taxes

International orders may be subject to local import duties, taxes, or customs charges.

When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.

Customs processing times may affect delivery estimates.


Returns

30-Day Return Policy

  • Items can be returned within 30 days of delivery
  • Products must be unused and in original condition
  • Return postage costs apply unless the item is faulty or incorrect


For full details, please visit our Shipping & Returns page.

UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Standard Delivery
    applies to eligible UK orders over £75 ex VAT.
    Estimated delivery: 2–4 working days

  • UK Standard Delivery from £3.60 + VAT
    Estimated delivery: 2–4 working days


  • Next Working Day Delivery£6.00 + VAT

    Order before 3:00pm (Monday–Friday) for next working day delivery

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.

International Delivery

We ship worldwide from the UK.

  • Europe from £10.00

    Estimated delivery: 2–7 working days
  • Rest of the World from £12.00

    Estimated delivery: 2–11 working days

Shipping costs and delivery times are calculated at checkout based on destination and order contents.

Customs, Duties & Taxes

International orders may be subject to local import duties, taxes, or customs charges.

When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.

Customs processing times may affect delivery estimates.


Returns

30-Day Return Policy

  • Items can be returned within 30 days of delivery
  • Products must be unused and in original condition
  • Return postage costs apply unless the item is faulty or incorrect


For full details, please visit our Shipping & Returns page.

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