Cypher Firefly Ii Screw Lock. With wire gate straight gate and locking gate options the Firefly 2 is ready for any adventure. Features of Cypher Firefly Ii Carabiners: Comes in multiple gate options Hot forged Package Contents: Cypher Firefly Ii Carabiners The Cypher Firefly Ii Carabiners is a quality addition to the Cypher lineup. For more great deals on Hardware Carabiners by Cypher please browse our Cypher Carabiners page.