CableCatch-EG has a solid brass grommet with an ID of 1/4". It can be attached with a metal fastener to walls, carts, equipment racks and van interiors.
1. Clean surface with rubbing alcohol or wipe. Peel backing off of CableCatch.
2. Press hard to surface - the more pressure, the better the adhesion.
3. Allow adhesive to cure overnight. Then pull tab down.
4. Insert cables and secure.