Petzl rockSteel Auto Lock NFPA Steel Carabiners $34.95 M31TL This 3-stage autolock is certified to both NFPA G and ANSI Z359.1-2007. It uses the Keylock snag-free design, is over 20% lighter than similar size carabiners due to the use of heat treated alloy steel and has a larger than normal gate opening. The autolocking sleeve is a pull down design which is the most intuitive and most preferred by users. In spite of its great strength, the sleeve is smaller in diameter than typical steel carabiners which allows it to fit in and pass through almost anything. Made in USA.
With ANSI and NFPA certification, the Keylock, the lightest weight and largest gate opening in its class; this is the best steel carabiner in the world today.
Three stage autolock with pull down design.
No larger in diameter than normal aluminum carabiners.
Overall outside dimensions 4.9 inch x 2.9 inch
Gate opening 1.2 inch (30mm) is larger than normal.
Material: Carbon steel - NFPA / UL G-rated.
Certified to the new ANSI standard, Z359.1-2007 with the vastly increased gate strength requirement.
Weight: 8.8 oz. (246 g)
The Petzl rockSteel Auto Lock NFPA Steel Carabiners, M31TL, are a Rescue Response Gear Red iBex approved product to fill your various NFPA firefighter carabiner needs where an Underwriters Laboratory Inc, UL, classified NFPA steel auto lock symmetric locking carabiner is required or desired.