C.A.M.P. HMS 3LOCK Carabiner - Triple-lock connector in blue, ideal for arborists and tree work.
HMS 3LOCK Carabiner dimensions diagram showing height of 116 mm and width of 73 mm.
    C.A.M.P. HMS 3LOCK Carabiner - Triple-lock connector in blue, ideal for arborists and tree work.
    HMS 3LOCK Carabiner dimensions diagram showing height of 116 mm and width of 73 mm.
C.A.M.P. HMS 3LOCK Carabiner - Triple-lock connector in blue, ideal for arborists and tree work.
HMS 3LOCK Carabiner dimensions diagram showing height of 116 mm and width of 73 mm.

HMS 3LOCK Carabiner

SKU: CAMP | CP-118403

Regular price
£17.50 Ex VAT
£17.50 £17.50 Ex VAT
Shipping calculated at checkout.
Regular price
£17.50 Ex VAT
£21.00 Inc VAT
Sale price
£17.50 £17.50 Ex VAT
Regular price
£21.00 £21.00 Inc VAT
Was £17.50 Ex VAT

or 4 interest-free
payments of £5.25 with

Free Delivery Over £75 *

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Product information & specifications

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C.A.M.P. HMS 3LOCK Carabiner – Triple-Lock HMS Connector

Designed for UK arborists, rope-access technicians and tree-work professionals who demand reliable locking performance, the HMS 3LOCK from C.A.M.P. offers a triple-action auto-locking gate, excellent gate clearance and solid strength ratings. With a robust aluminium alloy construction, 25 kN major-axis strength, wide gate opening and a 3-step locking mechanism (slide → twist → pull), it’s built for belaying, rigging and anchoring in demanding height-work environments. 

Key Features & Benefits

  • Triple-action auto-lock gate:
  • Large gate opening (~23 mm):
  • High strength aluminium body:
  • HMS (pear) shape:
  • Keylock nose design:
  • Lightweight for its class (≈86 g):

Technical Specifications

Specification Detail
Model / SKU C.A.M.P. HMS 3LOCK (code 118403) 
Material Aluminium alloy
Major Axis Strength (Gate Closed) 25 kN
Minor Axis / Cross-Load Strength 8 kN
Open Gate Strength 8 kN 
Gate Opening (Clearance) 23 mm 
Length / Dimensions ≈ 116 mm x 73 mm
Weight Approx. 86 g 
Standards / Certifications EN 362/B 

Why Choose the HMS 3LOCK?

If you’re working in the UK in arboriculture, tree climbing, rigging or rope access and need a dependable locking connector that balances strength, usability and professional credentials, the HMS 3LOCK from C.A.M.P. is a strong choice. Its wide opening, auto-triple lock mechanism, and high strength make it well suited for belaying, mastering anchors, or integrating into complex systems. While lightweight, it doesn’t compromise on performance — giving you peace of mind and reliability during height-work operations.

 

C.A.M.P. HMS 3LOCK Carabiner – Triple-Lock HMS Connector

Designed for UK arborists, rope-access technicians and tree-work professionals who demand reliable locking performance, the HMS 3LOCK from C.A.M.P. offers a triple-action auto-locking gate, excellent gate clearance and solid strength ratings. With a robust aluminium alloy construction, 25 kN major-axis strength, wide gate opening and a 3-step locking mechanism (slide → twist → pull), it’s built for belaying, rigging and anchoring in demanding height-work environments. 

Key Features & Benefits

  • Triple-action auto-lock gate:
  • Large gate opening (~23 mm):
  • High strength aluminium body:
  • HMS (pear) shape:
  • Keylock nose design:
  • Lightweight for its class (≈86 g):

Technical Specifications

Specification Detail
Model / SKU C.A.M.P. HMS 3LOCK (code 118403) 
Material Aluminium alloy
Major Axis Strength (Gate Closed) 25 kN
Minor Axis / Cross-Load Strength 8 kN
Open Gate Strength 8 kN 
Gate Opening (Clearance) 23 mm 
Length / Dimensions ≈ 116 mm x 73 mm
Weight Approx. 86 g 
Standards / Certifications EN 362/B 

Why Choose the HMS 3LOCK?

If you’re working in the UK in arboriculture, tree climbing, rigging or rope access and need a dependable locking connector that balances strength, usability and professional credentials, the HMS 3LOCK from C.A.M.P. is a strong choice. Its wide opening, auto-triple lock mechanism, and high strength make it well suited for belaying, mastering anchors, or integrating into complex systems. While lightweight, it doesn’t compromise on performance — giving you peace of mind and reliability during height-work operations.

 

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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