Double Socket Arms RAM Mounts

For each size ball, there are multiple lengths of double socket arms to offer a longer extension or lower profile when desired. The B, C and D Size Arms each have three different lengths: Short, Standard and Long. The A and E Size Arms each have two lengths. The short length of one arm is approximately equal to the standard length of the next size down. Likewise, the long length of one arm size is approximately equal to the standard length of the next size up. Some socket arms include a