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 to 1/4"-20 male.