- Ideal for tightening any canvas, old or new
- Packs of 4 attached one to each frame corner with screws provided
- Canvas tightens in moments using a simple wrench (not provided)
- Save hours and preserve your canvas by not restretching
This unique Key Corner System from BEST provides support to stretched canvases while having the ability to change the surface tension. Use with BEST Aluminum Pro-bars that have pre-drilled holes, or with any wooden stretcher bar - a 3/32-inch drill bit is needed. By simply turning the center nut on any one of the keys, the canvas can be tightened or relaxed. For use on any size stretcher bar combination.
Jack Richeson Best Key Canvas Tightening System 4Pack B004XMCKAY