ISC Big Dan Supersafe Carabiner
Best heavy duty connector for professionals needing ultimate security and reliability.
This is the heavy-duty workhorse for professionals who refuse to compromise on security. While the steel construction adds noticeable weight compared to aluminum alternatives, the massive breaking strength and foolproof locking mechanism provide an unmatched peace of mind when you are working at height.
$36.95
at
Arbsession
More Big Dan options
Who it's for
- Professionals requiring maximum security in critical lifting or life-support situations.
- Industrial users, rescue teams, and arborists needing reliable, high-load capacity gear.
- Workers managing complex rigging systems or operating in cold weather conditions.
Who should skip it
- Climbers or recreational users prioritizing lightweight gear for personal use.
- Individuals needing quick, single-handed operation for less critical, repetitive tasks.
- Budget-conscious buyers or those seeking carabiners for non-critical, general-purpose applications.
Performance breakdown
Breaking Strength
The 50kN rating provides a massive safety margin for heavy-duty rigging.
Locking Security
The Supersafe mechanism offers peace of mind in high-stakes professional environments.
Ergonomics
Thoughtful shaping makes handling easy even while wearing thick work gloves.
Durability
Zinc-plated steel construction stands up to harsh, abrasive industrial conditions.
Gate Clearance
The 27mm opening accommodates thick ropes and multiple connection points efficiently.
Portability
Substantial steel build adds weight that may fatigue you on long climbs.
Key Specs
Minimum Breaking Strength
50kN
Gate opening
27mm
Finish
Zinc plated
Weight
335 grams
Approved Standards
CE EN 362
Manufacturer
ISC
Material
Steel
Know before you buy
Still have a question?
Ask Metto anything about the ISC Big Dan Supersafe Carabiner before you decide.