LP Record Wall Mount with 3M Command Strips

There are many LP record wall mount options on Thingiverse, but none of them satisified my brother's needs. He wanted the following features:

- Attached with 3M Command Strips (No screws!)
- Supports the record in the centre to directly support the weight of the record
(When supported in just the corners, the record can cut and tear the cover)
- Held in place at the top and bottom to stop them being bumped off
- Can easily remove and insert new records whilst leaving mounts in place
- Cover up as little as the LP as possible
- Accommodate his and his wife's collection which have varying widths and heights.
- Accommodate double albums

Visually, I personally the look of record mounts that sit in the corners of the records, but I have heard that over time the weight of the record can tear or damage the sleeve. This is the design we came up with. The mounts come in 3 sizes based on the 3 readily available 3M command strip sizes. The Command Strip sizes that these mounts are