Arm Sizes
About RAM® Mounts
Size Guide Arm Sizes
The unique double ball and socket design allows you to adjust your mount to the perfect viewing or operating angle, all with the turn of a single knob. This modular design can be configured with a variety of interchangeable components to fit your specific mounting needs.
| Size | A Size | B Size | C Size | D Size | E Size |
|---|---|---|---|---|---|
| Short Arm | Overall Length N/A | Overall Length 2.42" (61.5 mm) | Overall Length 3.56" (90.4 mm) | Overall Length 5.69" (14.5 cm) | Overall Length 5.69" (14.5 cm) |
| Socket-to-Socket Length N/A | Socket-to-Socket Length 1.75" (44.4 mm) | Socket-to-Socket Length 2.5" (63.5 mm) | Socket-to-Socket Length 4.66" (11.8 cm) | Socket-to-Socket Length 4.66" (11.8 cm) | |
| Medium Arm | Overall Length 2.42" (61.5 mm) | Overall Length 3.73" (94.7 mm) | Overall Length 5.69" (14.5 cm) | Overall Length 8.44" (21.4 cm) | Overall Length 12.63" (32.1 cm) |
| Socket-to-Socket Length 1.75" (44.4 mm) | Socket-to-Socket Length 3" (76.2 mm) | Socket-to-Socket Length 4.66" (11.8 cm) | Socket-to-Socket Length 6.88" (17.5 cm) | Socket-to-Socket Length 9.88" (25.1 cm) | |
| Long Arm | Overall Length 3.56" (90.4 mm) | Overall Length 6" (15.2 cm) | Overall Length 9.13" (23.2 cm) | Overall Length 12.98" (33 cm) | Overall Length N/A |
| Socket-to-Socket Length 3.12" (79.2 mm) | Socket-to-Socket Length 5.31" (13.5 cm) | Socket-to-Socket Length 8" (20.3 cm) | Socket-to-Socket Length 11.41" (29 cm) | Socket-to-Socket Length N/A |