RockO Autolock carabiner by Rock Exotica, designed for tree surgeons with enhanced strength and utility.
RockO Autolock Carabiner designed for tree surgeons, combining strength and utility with an optimized oval shape.
RockO Autolock Carabiner demonstrating auto-lock gate operation with twist mechanism.
    RockO Autolock carabiner by Rock Exotica, designed for tree surgeons with enhanced strength and utility.
    RockO Autolock Carabiner designed for tree surgeons, combining strength and utility with an optimized oval shape.
    RockO Autolock Carabiner demonstrating auto-lock gate operation with twist mechanism.
RockO Autolock carabiner by Rock Exotica, designed for tree surgeons with enhanced strength and utility.
RockO Autolock Carabiner designed for tree surgeons, combining strength and utility with an optimized oval shape.
RockO Autolock Carabiner demonstrating auto-lock gate operation with twist mechanism.

RockO Autolock Carabiner

SKU: Rock Exotica | RO-C3AB

Regular price
£27.72 Ex VAT
£27.72 £27.72 Ex VAT
Shipping calculated at checkout.
Choose Colour
Regular price
£27.72 Ex VAT
£33.26 Inc VAT
RRP: £25.54 Ex VAT
Sale price
£27.72 £27.72 Ex VAT
Regular price
£33.26 £33.26 Inc VAT

In Stock

or 4 interest-free
payments of £8.06 with

Free Delivery Over £75 *

Worldwide Shipping from the UK

Trusted UK Arborist Retailer

30-Day Easy Returns

Product information & specifications

+

Rock Exotica rockO Auto-Lock Carabiner (C3A)

The Rock Exotica rockO Auto-Lock (C3A) is a refined, high-performance carabiner that blends the familiar oval shape with Rock Exotica’s rockD profile to deliver increased strength, better gear alignment and more usable space at the basket. Its “enhanced oval” design keeps connectors, pulleys and lines centred in the middle of the bend radius, helping reduce unwanted cross-loading and improving system efficiency.

Featuring a 3-stage auto-locking gate with a pull-down and twist action, the rockO is designed around a motion that feels intuitive and natural in the hand—especially when operating with gloves. The gate sleeve has bevelled internal edges to reduce snag points and minimise the risk of ropes and lanyards hanging up on the gate or sleeve, further reducing the chance of dangerous cross-loading.

A flattened frame and slim profile keep the carabiner compact while preserving a generous, ergonomic gate opening for easy clipping and unclipping. Combined with a snag-resistant keylock nose and CNC-machined frame for tight tolerances and smooth operation, the rockO Auto-Lock is an ideal choice for professional rope access, arboriculture and technical rigging systems.

Key Features

  • “Enhanced” oval frame optimises strength while keeping the utility of an oval shape
  • 3-stage Auto-Lock with ergonomic pull-down and twist gate action
  • Blended rockO / rockD profile provides extra room at the bottom of the carabiner
  • Bevelled gate sleeve edges help reduce snagging and minimise cross-loading risk
  • Designed to centre gear, pulleys and lines in the middle of the bend radius
  • Flattened, slim-profile frame for compact, low-bulk connection points
  • Snag-resistant keylock nose for clean clipping and unclipping
  • Large, angled gate opening for easy handling, even with gloves
  • CNC-machined frame delivers smooth, precise operation and consistent quality

Specifications

Brand / Model Rock Exotica rockO Auto-Lock (C3A)
Carabiner Shape Enhanced oval (rockO frame)
Locking Mechanism 3-stage auto-lock (pull-down & twist)
Gate Style Angled gate for improved ergonomics and access
Nose Type Keylock, snag-resistant
Frame Construction CNC-machined frame with flattened, slim profile

FAQs

What makes the rockO different from a standard oval carabiner?

The rockO blends an oval and Rock Exotica’s rockD profile to increase strength and provide more room at the bottom of the carabiner, while still centring gear and lines effectively.

How does the 3-stage Auto-Lock work?

The gate uses a pull-down and twist motion before opening, providing secure 3-stage locking that feels natural in the hand and is easier to operate than lift-and-twist designs.

Why are bevelled gate sleeve edges important?

Bevelled edges reduce snag points where ropes or lanyards could catch on the sleeve, helping to minimise cross-loading and providing a smoother interior surface for connected gear.

Is the rockO suitable for arborist and rope access systems?

Yes. Its enhanced oval shape, smooth interior and auto-locking gate make it ideal for applications where gear needs to stay centred and securely aligned, such as pulley setups and lanyard connections.

Does the rockO have a keylock nose?

Yes. The snag-resistant keylock nose helps prevent the carabiner from catching on ropes, slings or hardware when clipping or unclipping.

Karabiners

Weight 80g
Width 71mm
Length 107mm
Gate Opening 24mm
Gate Action 3-Way Autolock
MBS Open 6kN
MBS Minor 11kN
MBS Major 24kN
Material Aluminium

Rock Exotica rockO Auto-Lock Carabiner (C3A)

The Rock Exotica rockO Auto-Lock (C3A) is a refined, high-performance carabiner that blends the familiar oval shape with Rock Exotica’s rockD profile to deliver increased strength, better gear alignment and more usable space at the basket. Its “enhanced oval” design keeps connectors, pulleys and lines centred in the middle of the bend radius, helping reduce unwanted cross-loading and improving system efficiency.

Featuring a 3-stage auto-locking gate with a pull-down and twist action, the rockO is designed around a motion that feels intuitive and natural in the hand—especially when operating with gloves. The gate sleeve has bevelled internal edges to reduce snag points and minimise the risk of ropes and lanyards hanging up on the gate or sleeve, further reducing the chance of dangerous cross-loading.

A flattened frame and slim profile keep the carabiner compact while preserving a generous, ergonomic gate opening for easy clipping and unclipping. Combined with a snag-resistant keylock nose and CNC-machined frame for tight tolerances and smooth operation, the rockO Auto-Lock is an ideal choice for professional rope access, arboriculture and technical rigging systems.

Key Features

  • “Enhanced” oval frame optimises strength while keeping the utility of an oval shape
  • 3-stage Auto-Lock with ergonomic pull-down and twist gate action
  • Blended rockO / rockD profile provides extra room at the bottom of the carabiner
  • Bevelled gate sleeve edges help reduce snagging and minimise cross-loading risk
  • Designed to centre gear, pulleys and lines in the middle of the bend radius
  • Flattened, slim-profile frame for compact, low-bulk connection points
  • Snag-resistant keylock nose for clean clipping and unclipping
  • Large, angled gate opening for easy handling, even with gloves
  • CNC-machined frame delivers smooth, precise operation and consistent quality

Specifications

Brand / Model Rock Exotica rockO Auto-Lock (C3A)
Carabiner Shape Enhanced oval (rockO frame)
Locking Mechanism 3-stage auto-lock (pull-down & twist)
Gate Style Angled gate for improved ergonomics and access
Nose Type Keylock, snag-resistant
Frame Construction CNC-machined frame with flattened, slim profile

FAQs

What makes the rockO different from a standard oval carabiner?

The rockO blends an oval and Rock Exotica’s rockD profile to increase strength and provide more room at the bottom of the carabiner, while still centring gear and lines effectively.

How does the 3-stage Auto-Lock work?

The gate uses a pull-down and twist motion before opening, providing secure 3-stage locking that feels natural in the hand and is easier to operate than lift-and-twist designs.

Why are bevelled gate sleeve edges important?

Bevelled edges reduce snag points where ropes or lanyards could catch on the sleeve, helping to minimise cross-loading and providing a smoother interior surface for connected gear.

Is the rockO suitable for arborist and rope access systems?

Yes. Its enhanced oval shape, smooth interior and auto-locking gate make it ideal for applications where gear needs to stay centred and securely aligned, such as pulley setups and lanyard connections.

Does the rockO have a keylock nose?

Yes. The snag-resistant keylock nose helps prevent the carabiner from catching on ropes, slings or hardware when clipping or unclipping.

Karabiners

Weight 80g
Width 71mm
Length 107mm
Gate Opening 24mm
Gate Action 3-Way Autolock
MBS Open 6kN
MBS Minor 11kN
MBS Major 24kN
Material Aluminium

Downloads

+

Delivery & Returns

+

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.

Customers also viewed