15mm HARD WOOD UNIVERSAL UNI WEDGES V NAILS JOIN FRAME CORNER UNDERPINNERS | eBay
Wedges / frame strikers for cockspur window handles
The use of wedges in timber framing | Blog by Castle Ring Oak Frame - Oak frame houses, buildings and extensions. Bespoke hand-crafted oak frames for your complete house, timber frame extension,
How to Use the Canvas Wedges That Come with a Canvas or Stretcher Bars - Jackson's Art Blog