Close-up of Marlow Vesper 11.8mm climbing line in orange and blue, ideal for tree surgeons.
Colorful Marlow Vesper 11.8mm climbing rope designed for tree surgeons and arborists.
Close-up of Vesper Climbing Line 11.8mm in vibrant green and purple, attached to climbing gear for tree surgeons.
Marlow Vesper 11.8mm climbing line datasheet highlighting features and specifications for tree surgeons.
    Close-up of Marlow Vesper 11.8mm climbing line in orange and blue, ideal for tree surgeons.
    Colorful Marlow Vesper 11.8mm climbing rope designed for tree surgeons and arborists.
    Close-up of Vesper Climbing Line 11.8mm in vibrant green and purple, attached to climbing gear for tree surgeons.
    Marlow Vesper 11.8mm climbing line datasheet highlighting features and specifications for tree surgeons.
Close-up of Marlow Vesper 11.8mm climbing line in orange and blue, ideal for tree surgeons.

Free Delivery

Colorful Marlow Vesper 11.8mm climbing rope designed for tree surgeons and arborists.

Free Delivery

Close-up of Vesper Climbing Line 11.8mm in vibrant green and purple, attached to climbing gear for tree surgeons.

Free Delivery

Marlow Vesper 11.8mm climbing line datasheet highlighting features and specifications for tree surgeons.

Free Delivery

Vesper Climbing Line 11.8mm

SKU: Marlow | MW-WTS505

Regular price
£125.45 Ex VAT
£125.45 £125.45 Ex VAT
Shipping calculated at checkout.
Length
Regular price
£125.45 Ex VAT
£150.54 Inc VAT
RRP: £147.59 Ex VAT
Sale price
£125.45 £125.45 Ex VAT
Regular price
£150.54 £150.54 Inc VAT

Last one

or 4 interest-free
payments of £37.64 with

Free Standard UK Delivery Over £75 +VAT

Easy Returns

Product information & specifications

Looking for a climbing rope that blends cutting-edge performance with arborist-approved safety? Look no further than the Marlow Vesper 11.8mm Climbing Line. This innovative rope, designed specifically for tree climbing adventures, is packed with features that will take your ascents to new heights:

Here's why you'll love scaling new heights with the Vesper:

  • Featherweight feel: This 11.8mm wonder is a breeze to carry, reducing strain and fatigue on your climbs.
  • Rock-solid strength: Don't let its slim profile fool you. The Vesper boasts exceptional tensile strength, meeting the rigorous EN 1891 Type A standards.
  • Grippy goodness: Experience superior friction thanks to the all-polyester construction, giving you the control you need for precise manoeuvres.
  • Heatwave hero: Stay cool under pressure. The Vesper's heat resistance ensures it won't buckle under intense friction, even on scorching days.
  • Certified for confidence: Climb with peace of mind. The Vesper is CE and UKCA certified, guaranteeing it meets the highest safety standards.
  • See and be seen: Choose from high-visibility colours (lime/purple or blue/orange) for optimal visibility in the canopy.
  • Tailored to your needs: Get the perfect setup with splice termination options for a seamless climbing experience.

Marlow Rope Technical Data

AV. STATIC STRENGTH WITH LOW PROFILE EYE (kN) 24.9
AV. STATIC STRENGTH WITH FIG. 8 LOOP (kN) 20.3
AV. STATIC STRENGTH EX TERMINATIONS (kN) 16.4
MASS ROPE (g/m) 29.7
MASS COVER (g/m) 107.9
MASS CORE (g/m) 56.3
SHRINKAGE (%) 51.8
50-150KG ELONGATION (%) 2.2
DIAMETER 11.8

Looking for a climbing rope that blends cutting-edge performance with arborist-approved safety? Look no further than the Marlow Vesper 11.8mm Climbing Line. This innovative rope, designed specifically for tree climbing adventures, is packed with features that will take your ascents to new heights:

Here's why you'll love scaling new heights with the Vesper:

  • Featherweight feel: This 11.8mm wonder is a breeze to carry, reducing strain and fatigue on your climbs.
  • Rock-solid strength: Don't let its slim profile fool you. The Vesper boasts exceptional tensile strength, meeting the rigorous EN 1891 Type A standards.
  • Grippy goodness: Experience superior friction thanks to the all-polyester construction, giving you the control you need for precise manoeuvres.
  • Heatwave hero: Stay cool under pressure. The Vesper's heat resistance ensures it won't buckle under intense friction, even on scorching days.
  • Certified for confidence: Climb with peace of mind. The Vesper is CE and UKCA certified, guaranteeing it meets the highest safety standards.
  • See and be seen: Choose from high-visibility colours (lime/purple or blue/orange) for optimal visibility in the canopy.
  • Tailored to your needs: Get the perfect setup with splice termination options for a seamless climbing experience.

Marlow Rope Technical Data

AV. STATIC STRENGTH WITH LOW PROFILE EYE (kN) 24.9
AV. STATIC STRENGTH WITH FIG. 8 LOOP (kN) 20.3
AV. STATIC STRENGTH EX TERMINATIONS (kN) 16.4
MASS ROPE (g/m) 29.7
MASS COVER (g/m) 107.9
MASS CORE (g/m) 56.3
SHRINKAGE (%) 51.8
50-150KG ELONGATION (%) 2.2
DIAMETER 11.8

Delivery & Returns

Christmas Returns (Extended)

To give you extra peace of mind over Christmas:

  • Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)

  • Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy

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.

Christmas Returns (Extended)

To give you extra peace of mind over Christmas:

  • Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)

  • Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy

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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