CHAIN/CORD tensioner pulley for vertical roller & roman blinds,meets BS EN 13120 CHAIN/CORD TENSIONER Can be fitted to the wall or window frame, suitable for use on VERTICAL, ROLLER and ROMAN blinds Comes with safety device fitting instructions Complies with child safety regulations BS EN 13120 to avoid the risk of strangulation. Did you know that new European Child Safety Legislation was introduced for window blinds with effect from 28th February 2014? Are your blinds compliant with new blind safety European Standard for internal blinds BS EN 13120? For VERTICAL blinds - the end of the cords and chain must be at least 1.5m from the floor and secured with a safety device fitted more than 1.5m from the floor For ROLLER blinds - it is preferable to fit the chain with a chain tensioner (not chain breakaways), the end of the chain must be at least 1.5m from the floor and secured with a safety device fitted more than 1.5m from the floor For chain controlled ROMAN blinds - it is preferable to fit the chain with a chain tensioner (not chain breakaways), the end of the chain must be at least 1.5m from the floor and secured with a safety device fitted more than 1.5m from the floor, IN ADDITION roman rear cord breakaway devices should be used on all panels of 200mm or more. A copy of the Child Safety Device Certificate is available by request. Please see our other listings more more compliant safety devices.