Metallic pulley system with 'RP257' marking on a white background
Metal pulley system on a white background
Metal pulley system with red and gold components on a white background
ISC 200 Series pulleys displayed in three sizes, featuring the new SafeLock system for rigging and lifting.
    Metallic pulley system with 'RP257' marking on a white background
    Metal pulley system on a white background
    Metal pulley system with red and gold components on a white background
    ISC 200 Series pulleys displayed in three sizes, featuring the new SafeLock system for rigging and lifting.
Metallic pulley system with 'RP257' marking on a white background

Free Delivery

Metal pulley system on a white background

Free Delivery

Metal pulley system with red and gold components on a white background

Free Delivery

ISC 200 Series pulleys displayed in three sizes, featuring the new SafeLock system for rigging and lifting.

Free Delivery

200 Series Large Rigging Pulley 26mm

SKU: ISC | IS-RP257

Regular price
£331.46 Ex VAT
£322.96 £331.46 Ex VAT
Shipping calculated at checkout.
Regular price
£331.46 Ex VAT
£397.75 Inc VAT
RRP: £379.95 Ex VAT
Sale price
£322.96 £331.46 Ex VAT
Regular price
£387.55 £397.75 Inc VAT
Was £379.95 Ex VAT

or 4 interest-free
payments of £99.44 with

Free UK Delivery Over £50 +VAT

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Product information & specifications

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ISC RP257 200-Series Large Rigging Pulley 26mm

The ISC RP257 200-Series Large Rigging Pulley 26mm is the largest pulley in the ISC 200-Series range, designed for heavy-duty professional arborist rigging, controlled lowering and demanding dismantling applications. Built for use with ropes up to 26mm, this high-capacity rigging pulley is ideal for serious tree work where strength, reliability and smooth rope handling are essential.

Featuring ISC’s patent-pending SafeLock system, the RP257 delivers a secure low-profile locking mechanism while maintaining the quick-action usability of the trusted SpringLock design. With a 76kN / 17,085lbf working load limit, this large rigging pulley is built for the toughest professional rigging jobs.

Key Features

  • ISC RP257 200-Series Large Rigging Pulley
  • Largest pulley in the ISC 200-Series range
  • Designed for use with up to 26mm rope
  • Built for heavy-duty professional arborist rigging
  • Patent-pending SafeLock locking mechanism
  • Low-profile locking design
  • Quick-action operation inspired by ISC SpringLock performance
  • 76kN / 17,085lbf working load limit
  • Approved to CE Machinery Directive 2006/42/EC
  • UKCA approved to Supply of Machinery Safety Regulations 2008

Largest 200-Series Rigging Pulley

The RP257 is the largest model in ISC’s 200-Series rigging pulley range, making it suitable for larger rope systems and demanding lowering applications where maximum strength is required.

Heavy-Duty 26mm Rope Capacity

Designed for ropes up to 26mm, this pulley is ideal for large-scale tree rigging, heavy timber lowering and professional dismantling work where high-capacity equipment is essential.

Patent-Pending SafeLock Mechanism

The SafeLock system builds on the reliability and ease of use expected from ISC rigging pulleys. It offers an extremely low-profile locking design while retaining fast, practical operation during setup and use.

High Working Load Limit

With a 76kN / 17,085lbf working load limit, the ISC RP257 is engineered for serious professional rigging systems and demanding load-control applications.

Technical Specifications

Specification Details
Product Name ISC RP257 200-Series Large Rigging Pulley
Product Code RP257
Pulley Type Large rigging pulley
Maximum Rope Diameter 26mm
Working Load Limit 76kN / 17,085lbf
Locking Mechanism Patent-pending SafeLock
Approvals CE Machinery Directive 2006/42/EC, UKCA Supply of Machinery Safety Regulations 2008

Ideal For

  • Heavy-duty arborist rigging systems
  • Large tree dismantling and controlled lowering
  • Rigging setups using up to 26mm rope
  • High-capacity lowering and load-control applications
  • Professional tree surgery and forestry rigging operations
  • Arborists needing the largest ISC 200-Series rigging pulley

Explore More

Best For

The ISC RP257 200-Series Large Rigging Pulley is best suited to professional arborists who need a high-capacity pulley for heavy rigging, large rope systems and demanding lowering operations.

Why Choose the ISC RP257 200-Series Large Rigging Pulley?

With its 26mm rope capacity, 76kN WLL, low-profile SafeLock mechanism and heavy-duty 200-Series design, the ISC RP257 is built for the toughest professional arborist rigging applications.

ISC RP257 200-Series Large Rigging Pulley 26mm

The ISC RP257 200-Series Large Rigging Pulley 26mm is the largest pulley in the ISC 200-Series range, designed for heavy-duty professional arborist rigging, controlled lowering and demanding dismantling applications. Built for use with ropes up to 26mm, this high-capacity rigging pulley is ideal for serious tree work where strength, reliability and smooth rope handling are essential.

Featuring ISC’s patent-pending SafeLock system, the RP257 delivers a secure low-profile locking mechanism while maintaining the quick-action usability of the trusted SpringLock design. With a 76kN / 17,085lbf working load limit, this large rigging pulley is built for the toughest professional rigging jobs.

Key Features

  • ISC RP257 200-Series Large Rigging Pulley
  • Largest pulley in the ISC 200-Series range
  • Designed for use with up to 26mm rope
  • Built for heavy-duty professional arborist rigging
  • Patent-pending SafeLock locking mechanism
  • Low-profile locking design
  • Quick-action operation inspired by ISC SpringLock performance
  • 76kN / 17,085lbf working load limit
  • Approved to CE Machinery Directive 2006/42/EC
  • UKCA approved to Supply of Machinery Safety Regulations 2008

Largest 200-Series Rigging Pulley

The RP257 is the largest model in ISC’s 200-Series rigging pulley range, making it suitable for larger rope systems and demanding lowering applications where maximum strength is required.

Heavy-Duty 26mm Rope Capacity

Designed for ropes up to 26mm, this pulley is ideal for large-scale tree rigging, heavy timber lowering and professional dismantling work where high-capacity equipment is essential.

Patent-Pending SafeLock Mechanism

The SafeLock system builds on the reliability and ease of use expected from ISC rigging pulleys. It offers an extremely low-profile locking design while retaining fast, practical operation during setup and use.

High Working Load Limit

With a 76kN / 17,085lbf working load limit, the ISC RP257 is engineered for serious professional rigging systems and demanding load-control applications.

Technical Specifications

Specification Details
Product Name ISC RP257 200-Series Large Rigging Pulley
Product Code RP257
Pulley Type Large rigging pulley
Maximum Rope Diameter 26mm
Working Load Limit 76kN / 17,085lbf
Locking Mechanism Patent-pending SafeLock
Approvals CE Machinery Directive 2006/42/EC, UKCA Supply of Machinery Safety Regulations 2008

Ideal For

  • Heavy-duty arborist rigging systems
  • Large tree dismantling and controlled lowering
  • Rigging setups using up to 26mm rope
  • High-capacity lowering and load-control applications
  • Professional tree surgery and forestry rigging operations
  • Arborists needing the largest ISC 200-Series rigging pulley

Explore More

Best For

The ISC RP257 200-Series Large Rigging Pulley is best suited to professional arborists who need a high-capacity pulley for heavy rigging, large rope systems and demanding lowering operations.

Why Choose the ISC RP257 200-Series Large Rigging Pulley?

With its 26mm rope capacity, 76kN WLL, low-profile SafeLock mechanism and heavy-duty 200-Series design, the ISC RP257 is built for the toughest professional arborist rigging applications.

Delivery & Returns

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UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Delivery on orders over £50 + VAT
    Estimated delivery: 2–4 working days

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


  • Next Working Day Delivery£5.00 + 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 Delivery on orders over £50 + VAT
    Estimated delivery: 2–4 working days

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


  • Next Working Day Delivery£5.00 + 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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