Short RAM-201U-B:
Low-profile design with an overall length of 3.56″ and a socket-to-socket length of 2.5″
Medium RAM-201U:
Medium length double socket arm has an overall length of 5.69″ and a socket-to-socket length of 4.66″
Long RAM-201U-D:
Provides an extended reach with an overall length of 9.125″ and a socket-to-socket length of 8″
