BEST Stretcher Key Kit Set of 4

Jack Richeson BEST Key Canvas Corner Tightening Keys are made to keep your canvas surface as tight as a drum! Each set of 4 keys can be used with wood stretcher bars or aluminum bars. Mounting is easy with predrilled holes in BEST aluminum stretcher bars (sold separately), or you can drill your own holes with a 3/32″ drill bit. BEST Corner Keys are a necessary tool for adjusting the tension of your canvas with a simple turn of a nut – allowing you to customize the tension to your ideal tightness and prevent wrinkles. Keys are highly recommended, especially for large scale paintings. Jack Richeson BEST Key Canvas Corner Tightening Keys, Set of 4 BEST Corner Keys allow tightening or loosening of canvas with the turn of a nut BEST keys help prevent wrinkles over time in your paintings Attaches to frame corners with provided screws Ideal for larger scale paintings