Here a complement to a number of posts new and old. Large bore, plug-in mounts provide for easy straight entry attachment. In this case the frontwires are of small diameter as an alternative to more stalwart large diameter faceout styles documented long ago. And this application is on a main forward facing vertical display surface rather than side-facing on an upright as posted more recently.

Step through the entire series by following…
Large Bore Plug-in Hook #1
Large Bore Plug-in Hook #2
Large Bore Plug-in Hook #3

For Plug-in Fixtures by Title
Plug ‘N Play Jewelry Display
Wood Inlay as Point-of-Purchase Display
Basketball as a Seasonal Theme
Bar Merchandiser Plugs-In
Large-Bore Plug-in Hook
Tree-Like Display Sports Metal Faceouts
Hat Ledge Plugs In
When to Use a Permanent Hook
Baseline Post for Plug-in Hooks
Plug-in and Pegboard Hooks Combine
Plug-in Hook of a Different Sort
Plug-in Digital Signage

For ongoing research of Plug-in resources follow…
Plug-in Tag” for scrollable list of posts on FixturesCloseUp
Plug-in Hooks Pinterest Board” for visual summary
Plug-in Hooks Index Page” for all resources combined

For related Bayonet-Mount Fixtures by Title
Bayonet-Mount Outfits Acrylic
Bar Outfitted with Bayonet Mount
Bayonet-Mount Hook
Hidden Hex-Key Mount Faceout

For ongoing research of Bayonet-Mount resources follow…
Bayonet-Mount Tag” for scrollable list of posts on FixturesCloseUp
Bayonet-Mount Hooks Pinterest Board” for visual summary
Bayonet-Mount Fixtures Index Page” for all resources combined