Durable construction, single point locking, 1/4"-20 male to 1/4"-20 male, 1/4"-20 female to 1/4"-20 male, adaptable position arm for each clamp/mount/grip, and shoe mount adapter - use with CVM-10, CVM-12, or CVM-20 or any other compatible products. 1/4"-20 female to 1/4"-20 male; and 1/4"-20 male to 1/4"-20 male.