This part is perfect for mounting a B size ball directly to sheet metal or similar and is also a spare ball for the RAM-B-309-2 and the RAM-B-309-1. Complete with star locking washer and countersunk metal-thread 6mm screw (bolt).
Ram Mounts Size B Female Thread Hex 1 Inch Ball
The RAM-B-337U includes a 1/4 inch-20 female thread hex hole connected to a 1 inch rubber ball.
Part NumberSize
RAM-B-337U
B
Ram Mounts Size B Pin-Lock Ball 1/4"-20 Female Thread
This RAM ball adapter is made up of a B size 1" ball molded to a marine-grade aluminum base.
This ball adapter features the RAM Pin-Lock...
Ram Mounts Size B Threaded Bolt with 1" Ball
The RAM-B-273U consists of a 1/4-20 threaded stainless steel bolt with 1 inch diameter ball. The threaded bolt is 2.5 inches long.
Only Threaded Bolt...
Ram Mounts Size B M6 Thread with 1" Ball
The RAM-B-273-M6U includes a Hex M6 female threaded hole connected to a 1" rubber ball.
Part Number
Size
RAM-B-273-M6U
...
Ram Mounts Size B 1" Ball 0.31-24 Thread
RAM Mount Aluminum 0.31-24 Female Thread on 1 inch Ball. This is a 5/16"-24 female thread.
Part Number
Size
RAM-B-358U
...
Ram Mounts Size C Pin-Lock Ball 1/4"-20 Female Thread
This RAM ball adapter is made up of a C size 1.5" ball molded to a marine-grade aluminum base. This ball adapter features the RAM Pin-Lock...