2020 profile v-slot clip base (clip-on to rail)

This is a simple profile to build on. It clips in place on a 2020 v-slot openbuild rail.
ideal to use as base for spool holders, accessory racks, cable clips and other small parts that need to be attached to a 2020 v-slot rail but not necessarily with screws and bolts.
Press until it 'clicks' in place. Once in place you will be able to gently slide it along the rail, but it will stay firmly attached to the rail itself. it can still be unclipped.
Attached are the freecad source file, a 20mm an