Notch Absolute Oval: Your beefier arborist solution in carabiners. A series that strikes the perfect balance – super-strong gate paired with a large gate opening. Lightweight, high working load limit, I-Beam frame design, and knurled gate for added grip. With a 25kN Major Axis, 12kN Minor Axis, MBS of 5,620 lbs., and a 3/4" gate opening, it stands tall at 4.33" height, 2.4" width, and a mere 2.5 oz. weight. Meets ANSI Z133 and CE EN362:2004/B standards.