RAM MOUNTS Diamond Ball Base with 2-Hole AMPS Pattern, B Size 1" Ball, Black

RAM Mounts Tough-Ball with 1/4"-20 x .50" Threaded Stud -B B Size (1"), Black

RAM Mounts RAM-B-348U Ball Adapter with 1/4"-20 Threaded Hole B Size 1"...

RAM Mounts 1/4"-20 Ball Adapter with B Size 1" Ball, B-Size (1"), Black

RAM Mounts Tough-Ball with 1/4"-20 x .50" Threaded Stud -B B Size (1"), Black

RAM MOUNTS Diamond Ball Base with 2-Hole AMPS Pattern, B Size 1" Ball, Black

RAM-B-348U RAM Ball Adapter with 1/4"-20 Threaded Hole...

RAM-B-238-VEN1U RAM Diamond Ball Adapter with Mounting Hardwa...