Everyman Cowan Carabiner Brass EMCCBR. 4" overall. Unique key chain locking system keeps keys in place at the bottom of the carabiner. Works with standard key rings as well as cable key rings. Brass construction. Hang packaged. No Amazon Sales Specifications for Everyman Cowan Carabiner Brass EMCCBR: Manufacturer: Everyman Weight: 0.06 lb Overall Length: 2.4 in Length: 2.4 in Package Contents: Everyman Cowan Carabiner Brass