We sell these individually or by 2  in various sizes online. They are available individually per size in store. Produced from high quality European pine and measure 36mm in depth, 8mm lip and 40mm in width. Available in a range of sizes from 25 to 180cm in length. They are strong due to the laminated construction to ensure zero warping. Cass Art Branded Unique & exclusive to Cass Art Produced from the same highest quality European pine as existing Exhibition range Easy to assemble Affordable, whilst offering the same and durability and high quality     Stretcher Bars sized 100cm+ are mortised in the centre for interlocking cross bars to add greater dependability and stability. Sizes 180cm or longer are for UK shipping by road only. Not available for Northern Ireland delivery. Cass Art Unprimed Canvas Rolls are available online here, and in our Cass Art Islington, Cass Art Glasgow and Cass Art Liverpool stores.