Package:1pc

and the chest is an elastic chest strap

Tension:4KN

000 lbf (50KN / 5000kg) STRENGTH

foot and chest Ascender or carabiners

NewDoar Professional CE Certified 30kN-6744lbs Climbing Carabiner-Screwgate/Blue Climbing Gear Package:1pc[CE Certified]: These Carabiner are made from7075 aviation aluminum material, which is super strong and portable. EN 362: 2004, EN 12275: 2013, UIAA121: 2018,QUALITY GUARANTEED! keep you safe and can stand 30KN (about 6744lbs) pull force and up. [CE Certified]: These Carabiner are made from7075 aviation aluminum material, which is super strong and portable. EN 362: 2004, EN 12275: 2013, UIAA121: 2018,QUALITY GUARANTEED! keep you safe and can stand