Jackson's : Museum Stretcher Bar Pair : 20x50mm : 180cm (71in Approx.) : With Slot

This Is A Pair Of Jackson’s Museum Stretcher Bars With A Profile Dimension Of 20 x 50mm, Offering Professional Strength And Stability For Building Custom Canvases. Crafted From 100% PEFC-certified Pine, The Wood Is First Kiln-dried To Remove All Moisture. It Is Then Finger-jointed And Triple-laminated, Which Eliminates The Natural Tendency Of Wood To Twist Or Warp Due To Changes In Heat And Humidity. Laminated Wood Provides Greater Strength And Stability Than Finger-jointed Or Solid Wood. Stretcher Bars Measuring 50cm And Over Have Centre Bar Slots. Centre Bars 100cm And Larger Will Have A Notch Cut In The Centre, Allowing Crossbars To Sit Flush In A Lap Joint, Providing Extra Support For Larger Canvases. Matching Jackson’s Museum Centre Bars Are Available With A 16mm Profile For These 20mm Deep Stretcher Bars. Centre Bars Are Sold Individually. For Step-by-step Guidance On How To Stretch Canvas, Watch A Guide To Stretching Canvas (https://www.jacksonsart.com/blog/2024/11/27/a-guide-to-stretching-canvas/) On The Jackson's Blog.