The RAM-103U consists of the 1.5 diameter ball and socket system with one open socket end. This mount is designed to be used with any of the RAM
The RAM-101AU consists of a 6 inch double socket arm, one round 2.5 diameter base with the universal AMPS hole pattern and round base with a 1/4-20
RAM® Double Ball Mount with 1/4-20 Male Thread - C Size Medium
The RAM-201LSU, standard double socket arm with steel locking knob, has a socket at both ends that accommodates 1.5 ball bases. A single spring
RAM® Double Socket Arm with Steel Key Lock Knob - C Size Medium
WINDFRD Aluminum 1.5 Double Ball Mount with Two AMPS Round Plates, Tablet, Fish Finder Mount, Double Socket Arm with 1.5 inches / 38mm / C Size Ball, Compatible with RAM, Arkon
RAM Mounts RAM-B-201U Double Socket Arm (Medium) Compatible with RAM B Size 1 Ball Components : Electronics
RAM-B-103U-C Ram Mount Long Double Socket Arm w/2.5 Round Base
The RAM-B-201U-C, long double socket arm, has a socket at both ends that accommodates 1 ball bases. A single spring inside the arm opens the end sockets, allowing you to pivot the ball and socket connection. This socket technology allows for almost infinite adjustment and perfect viewing angles.
Ram Mounts Double Socket Arm RAM-B-201U-C
The RAM-103-B-238U consists of the 1.5 C size diameter ball and socket system with one open socket end. This mount is designed to be used with any of the C size RAM Mount bases or cradles with a 1.5 diameter rubber ball. The RAM-238U RAM Diamond Ball Base features industry standard AMPS 2-hole pattern and can be used as an adapter to attach a holder or a mounting drill-down base.
Ram Double Socket Arm with Diamond Ball Plate - RAM-103-B-238U
RAM-B-201U Double Socket Std. Length Arm for B Sized Ball
RAM Long Length Double Socket Arm for B Size 1 Balls - RAM-B-201U-C
RAM Mounts Double Socket Arm RAM-201U Medium Arm Compatible with RAM C Size 1.5 Ball Components : Electronics
RAM Mounts Drill-Down Double Ball Mount for Humminbird Helix 5 - Medium