Heavy aluminum black anodized carabiners tested up to 6900lbs. Choose locking "D" Carabiner or convenient non-locking style.
Outside Dimensions: 2" x 4" x 1/4" (excluding diameter of lock)
Inside Opening: 3-1/2" x 1-1/2"
Major Axis Strength: 6900lb.
Minor Axis Strength: 2000lb.
NOTE: Not NFPA Rated