ISC Rope Wrench with Double Tether Ascender for tree surgeons, featuring a smooth pulley design for reduced friction.
    ISC Rope Wrench with Double Tether Ascender for tree surgeons, featuring a smooth pulley design for reduced friction.

Free Delivery

ISC Rope Wrench with Double Tether Ascender for tree surgeons, featuring a smooth pulley design for reduced friction.

Free Delivery

Rope Wrench With Double Tether Ascender

SKU: ISC | IS-RP280A1+RT270C2

Regular price
£148.71 Ex VAT
£148.71 £148.71 Ex VAT
Shipping calculated at checkout.
Regular price
£148.71 Ex VAT
£178.45 Inc VAT
RRP: £164.95 Ex VAT
Sale price
£148.71 £148.71 Ex VAT
Regular price
£178.45 £178.45 Inc VAT
Was £164.95 Ex VAT

In Stock

or 4 interest-free
payments of £44.61 with

Free Delivery Over £75 *

Worldwide Shipping from the UK

Trusted UK Arborist Retailer

30-Day Easy Returns

Product information & specifications

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ISC Rope Wrench with Double Tether

The ISC Rope Wrench with Double Tether is a professional climbing device designed for arborists and SRT climbers using single rope systems. Built to support efficient ascent, controlled descent and smooth rope movement, this setup combines the Rope Wrench with a double tether configuration for reliable performance in demanding tree care applications.

Manufactured from high-strength lightweight aluminium, the ISC Rope Wrench is designed for rugged professional use while remaining compact and easy to manage within a climbing system. Its smooth, rounded profile helps reduce friction on the rope, supporting efficient vertical movement and consistent handling during canopy work.

Key Features

  • ISC Rope Wrench supplied with double tether system
  • Designed for arborist SRT climbing applications
  • Supports efficient ascending and controlled descending
  • Smooth rounded design helps reduce rope friction
  • Double tether configuration supports consistent rope engagement
  • Allows greater freedom of movement compared with bulkier systems
  • High-strength lightweight aluminium construction
  • Built for professional tree care and rope access style work
  • Ideal for pruning, removals, cabling and canopy movement

Efficient SRT Climbing Performance

The ISC Rope Wrench is designed to support smooth movement on single rope systems, helping climbers ascend efficiently and descend with controlled friction when used as part of a compatible climbing setup.

Double Tether Configuration

The double tether helps maintain consistent positioning of the Rope Wrench within the climbing system, supporting smoother engagement and predictable handling while moving around the tree.

Enhanced Movement in the Canopy

By reducing the need for bulkier rope management components, the Rope Wrench and double tether setup supports a cleaner, more efficient climbing system with improved freedom of movement.

Built for Professional Use

Constructed from high-strength aluminium, the ISC Rope Wrench is designed to withstand regular use in professional arborist environments while keeping overall kit weight manageable.

Ideal For

  • Professional arborists and tree climbers
  • SRT climbing systems
  • Tree pruning and canopy movement
  • Tree removals and dismantling work
  • Rope access style work positioning
  • Users wanting efficient vertical movement on single rope systems

Technical Specifications

Specification Details
Product Name ISC Rope Wrench with Double Tether
Product Type SRT climbing device and tether system
Primary Use Single Rope Technique climbing
Material High-strength lightweight aluminium
System Type Rope Wrench with double tether
Suitable For Arborist climbing and SRT systems

Explore More

Best For

The ISC Rope Wrench with Double Tether is best suited to professional arborists and SRT climbers who want a smooth, efficient and compact climbing system for single rope work.

Why Choose the ISC Rope Wrench with Double Tether?

With its lightweight aluminium construction, smooth rope interaction and double tether configuration, the ISC Rope Wrench is a trusted option for efficient professional SRT climbing.

Climbing Hardware

Standard NOT for Primary Life Support
Weight 128g
Material Aluminium
Rope Size 11-13mm

ISC Rope Wrench with Double Tether

The ISC Rope Wrench with Double Tether is a professional climbing device designed for arborists and SRT climbers using single rope systems. Built to support efficient ascent, controlled descent and smooth rope movement, this setup combines the Rope Wrench with a double tether configuration for reliable performance in demanding tree care applications.

Manufactured from high-strength lightweight aluminium, the ISC Rope Wrench is designed for rugged professional use while remaining compact and easy to manage within a climbing system. Its smooth, rounded profile helps reduce friction on the rope, supporting efficient vertical movement and consistent handling during canopy work.

Key Features

  • ISC Rope Wrench supplied with double tether system
  • Designed for arborist SRT climbing applications
  • Supports efficient ascending and controlled descending
  • Smooth rounded design helps reduce rope friction
  • Double tether configuration supports consistent rope engagement
  • Allows greater freedom of movement compared with bulkier systems
  • High-strength lightweight aluminium construction
  • Built for professional tree care and rope access style work
  • Ideal for pruning, removals, cabling and canopy movement

Efficient SRT Climbing Performance

The ISC Rope Wrench is designed to support smooth movement on single rope systems, helping climbers ascend efficiently and descend with controlled friction when used as part of a compatible climbing setup.

Double Tether Configuration

The double tether helps maintain consistent positioning of the Rope Wrench within the climbing system, supporting smoother engagement and predictable handling while moving around the tree.

Enhanced Movement in the Canopy

By reducing the need for bulkier rope management components, the Rope Wrench and double tether setup supports a cleaner, more efficient climbing system with improved freedom of movement.

Built for Professional Use

Constructed from high-strength aluminium, the ISC Rope Wrench is designed to withstand regular use in professional arborist environments while keeping overall kit weight manageable.

Ideal For

  • Professional arborists and tree climbers
  • SRT climbing systems
  • Tree pruning and canopy movement
  • Tree removals and dismantling work
  • Rope access style work positioning
  • Users wanting efficient vertical movement on single rope systems

Technical Specifications

Specification Details
Product Name ISC Rope Wrench with Double Tether
Product Type SRT climbing device and tether system
Primary Use Single Rope Technique climbing
Material High-strength lightweight aluminium
System Type Rope Wrench with double tether
Suitable For Arborist climbing and SRT systems

Explore More

Best For

The ISC Rope Wrench with Double Tether is best suited to professional arborists and SRT climbers who want a smooth, efficient and compact climbing system for single rope work.

Why Choose the ISC Rope Wrench with Double Tether?

With its lightweight aluminium construction, smooth rope interaction and double tether configuration, the ISC Rope Wrench is a trusted option for efficient professional SRT climbing.

Climbing Hardware

Standard NOT for Primary Life Support
Weight 128g
Material Aluminium
Rope Size 11-13mm

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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