US Markerboard carries a full line of hardware and parts for Spring Roller Shades and Clutch Operated Window Shades. We have Wood Spring Rollers, Metal Spring Rollers, Rollease Shade Clutches, and Shade Brackets for all types of installation. Are you handy with installations or feeling crafty? The Window Shade Electric Cutter is perfect for Schools,Offices, and other institutions seeking to cut stock size window shades.US Markerboard has been selling Window Shades and parts since 1946 and look forward to helping you with your project.