Product Link - http://www.amazon.com/dp/B079DMZQ8Q
This is my review of Bolier Locking Carabiners, 2-Pack, Black
SAFETY RELIABILITY & VERSATILE UTILITY: Rated for 12KN (2600 lbs of force), each aerospace aluminum carabiner holds up to 2,600 lbs. of weight, giving you more utility and safety reliability on hammock straps, backpacking.
PREMIUM QUALITY & ADVANCED MATERIAL: The carabiner is built solid and durable with ultra-light aerospace aluminum alloy material which is convenient for carrying with, best for outdoor camping, hammocks, traveling etc. , NOT FOR CLIMBING.
SMART LOCKING MECHANISM: The smart screwgate locking feature lets you secure the carabiner clip gate more conveniently and never have to worry about fraying.
DIMENSION & WEIGHT: Length 3.15" (80mm); Width 1.77" (45mm); Weight 26g (about 0.9 ounce each).