Timber: Kiln Dried Victorian AshProfile: 44mm width, 31 mm thickness, 5mm tenonBevel: 6.48 degrees, i.e. 32mm outside thickness, 27mm inside thicknessJoin: European mitred mortice and tenon with slots for wedgesWedges: Revolution Plastic WedgesMaximum Stock Size: Available as stock up to size 84 inches. Custom sizes available on request.Victorian Ash is a hard and stable timber. It is heavier but more robust than pine or cedar. It is artists' quality for medium to large canvases and is suitable up to 3 metre lengths with adequate bracing. The deeper profile presents well if no framing is required. Please Note: All Stretcher prices are quoted and sold in pairs. We recommend that you brace in 40 inch increments as a minimum. Go to correct Bracing HERE