ONE PAIR OF Speaker pod enclosures, Features: Our Speaker Pod enclosures are constructed of 1/8th inch ABS with automotive textured finish. Accepts speakers up to 6 1/2". These pods are extremely easy to install so you can direct them anywhere! They have a dimple in the center to use for reference when mounting! They get the job done for an affordable price! These speaker pods can be used in automotive applications, RVs, Boats, and UTVs DIAMETER OF THE BASE IS 10.25" Each pod measures: 2 3/4" (inches) from the lowest point and angles up to 4 1/2" (these measurements should accommodate all top mounted 6.5" speakers), you WILL HAVE TO CUT YOUR OWN HOLES TO MOUNT THE SPEAKERS, THERE ARE NO HOLES CUT