Petzl Am’D PIN-LOCK Carabiner Amount:10 pack and it is an anti-inversion

and it is an anti-inversion cam system

Locking pins on the sheave allow pulley to be used as an anchor

NIST traceable calibration certificate

3M™ DBI-SALA® ExoFit NEX™ Construction Style Positioning/Climbing Harness

Petzl Am’D PIN-LOCK Carabiner Amount:10 pack and it is an anti-inversionDESCRIPTION SPECIFICATIONS FEATURES VIDEO + RESOURCES Petzl AmD PIN LOCK Carabiner The Petzl Am'D PIN LOCK asymmetrical aluminum carabiner is designed for use with groups. It secures the connection of the user thanks to its PIN LOCK system, which can only be opened by the operator with a specific unlocking tool. For repeated manipulations, the unlocking pin can be installed directly on the glove, or for immediate and occasional use, the unlocking ring