The Ikelite Quick Release Handle allows for easy attachment and removal of arm components at the touch of a button for added convenience above and below water. The unique curved design and soft-touch rubber over-molding for a comfortable grip for large or small hands. Placement of release handle does not interfere with opening and closing the housing. This Quick Release Handle with Extension is designed specifically for use with modular tray bases as featured on select DSLR and Mirrorless camera housings. The Extension attaches to an existing Base with two included screws for stability and rotation-free use. The Extension is precision machined to reduce weight and hard coat anodized for durability.