PETZL AM'D Locking Carabiners (2016) Black Screw Lock Color:Black 4) Portable installation：Angled mounting options Package includes 100 packs 4) Portable installation：Angled mounting options allow you to install the antenna in the most convenient locations jacket coat hanger and even basketball hanger Specifications: Product Dimensions:Please see the second picture above Package Included: 1xhelmet holder 4xscrews100% No Risk Purchasing:If there are any problems with the helmet holder NFPA 1983 Technical Use AM'D SL carabiner AM'D SLN carabiner AM'D BL carabiner AM'D TL carabiner AM'D TLN carabiner Reference M34A SL M34A SLN M34A BL M34A TL M34A TLN Weight 70 grams 70 grams 75 grams 75 grams 75 grams Locking system SCREW LOCK SCREW LOCK BALL LOCK TRIACT LOCK TRIACT LOCK Major axis strength 27 kN 27 kN 27 kN 27 kN 27 kN Minor axis strength 8 kN 8 kN 8 kN 8 kN 8 kN Open gate strength 7 kN 7 kN 7 kN 7 kN 7 kN Gate opening 25 mm 25 mm 25 mm 24 mm 24 mm AM'D TLY carabiner AM'D BLY carabiner AMD RL carabiner AM'D RLN carabiner AM'D PL carabiner Reference M34A TLY M34A BLY M34A RL M34A RLN M34A PL Weight 75 grams 75 grams 75 grams 75 grams 80 grams Locking system TRIACT LOCK BALL LOCK TWIST LOCK TWIST LOCK PIN LOCK Major axis strength 27 kN 27 kN 27 kN 27 kN 27 kN Minor axis strength 8 kN 8 kN 8 kN 8 kN 8 kN Open gate strength 7 kN 7 kN 7 kN 7 kN 7 kN Gate opening 24 mm 25 mm 25 mm 25 mm 25 mm reducing the weight of equipment the worker at height needs to carryMay be used with a CAPTIV positioning bar to favor loading of the carabiner along the major axis