The ISC KL311 oval steel carabiner has a twist-locking gate and is a very popular, great value and versatile carabiner that gives you a 15mm gate opening. The twist lock locks automatically as soon as you release the gate, is very secure but is not a bother to open again.. This carabiner measures 105mm x 57mm x 17mm and weighs 188g. See the picture above for further dimension details.. It\'s been tested up to 25kN. See the specs tab for full technical details.. Complies with EN 362 and is CE certified.. Info & Care:. Manufacturer - ISC. Country of Manufacture - UK. Breaking Load Limit (KN) - 25. Open Gate Strength - No. Short Axis Weight - No. CE - Yes. EN Certification - EN 362. Opening Size - 15mm. UIAA certification - No. ANSI -. Material Type - Steel. Weight - 188g. Weight Load Tested In The UK, Made To European Standards.