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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
5" diameter round base with the universal AMPS hole pattern and one 2" x 2
That threaded post can be removed to reveal a 1/4"-20 female threaded hole
The clamp base will wrap around a maximum width of 2
The included C size short single socket arm can be attached to the RAM® C size wheelchair track base (sold separately)
RAM ROD® Rail Mount Adapter RAM-109H-1BU 5" diameter round base withThe rail mount adapter for the RAM 114BMU base; this adapter joins to base plates with the screws provided and turns the flat base into a rail base. The adapter is a U shape, so it can wrap around a tube mount and the clamp by joining to the flat base. Compatible with 7 8" 1" round rails, and 1" square rails.