The RAP-B-238U ball base consists of a 1" B size rubber ball connected to a 2.43" x 1.31" diamond plate. The diamond plate features two holes that measure 1.912" from center to center, matching the industry-standard AMPS hole pattern. This diamond ball base is compatible with a wide variety of RAM® device holders and cradles.
The RAP-B-201-A, is a composite 1.75" double socket arm that allows for connnection to a 1" diameter ball. Socket technology allows for almost infinite adjustment and perfect viewing angles.
The RAM-B-201U consists of a medium double socket arm that accommodates 1" B size ball bases, device holders, and adapters. With an overall length 3.73", this is the standard RAM® double socket arm size. The easy to adjust knob allows for near-infinite adjustability for your connected device.
The RAM-B-201U-C consists of a long double socket arm that accommodates 1" B size ball bases, device holders, and adapters. With an overall length 6", this is the longest B size RAM® double socket arm size and adds more reach to your favourite mounting solution. The easy to adjust knob allows for near-infinite adjustability for your connected device.