The SAHECO SF/SV Roller is a very versatile sliding door system, suitable for timber doors or frameless glass, with Soft Brakes and optional low headroom brackets. Until Wednesday 4th Feb, we are offering 10% off all SAHECO SF/SV Roller kits , use this code at checkout: WDC115. The SF/SV Roller system with Soft Brake is one of the most cost effective methods of putting Soft Brake on a standard internal door. The simple top mounted fixing brackets allow quick and easy installation with the minimum of effort and can be accomplished by any moderate DIY’er with a screwdriver, drill and spirit level.