The Reading Glasses Company Black & Brown Tortoiseshell Readers Value 2 Pack Large Mens Spring Hinges RR83 12 +1.00 +1.00 Magnification (Pack of 2) Black Brown Tortoiseshell health_UK_Nov2022 NFPA 1983 Technical Use AM'D home_improvement_Aug2026 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 or other recreational sports Sturdy frame design with spring hinges Legal Disclaimer Not suitable for driving