Lightweight and strong Solid aluminum body construction Stainless steel gate with slide-to-lock mechanism The #3 carabiner hold up to 25 lbs. This lightweight, colorful aluminum carabiner ditches the traditional bulky tubular construction for a cross sectioned, rectangular body that&';s low profile and slim to feed more easily through small openings and rests flat in pockets. It also features our innovative slide to lock design that securely locks the gate with a simple push and slide movement, and unlocks when you want just as easily.table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }