90mm Large Gate Aluminum Carabiner Snap Ring - Matte Black Large 90mm (3-1/2")-length carabiner snap hook with large-capacity gate Flared gate end for extra-wide loads; 2" interior width, maximum gate opening 1", weight just 1 oz Spring action gate is easy to connect - just push load against gate; auto-close with stop 7.2mm aircraft aluminum construction for lightweight strength; unique Matte Black finish Excellent quality, made in Taiwan; not for climbing or supporting human weight