The WS6 security door chain complies with the TS003:2012 DHF standard for door chains and limiters, and is Secured by Design approved. This door chain is simple to install and easy to use, holding the door in a slightly open position whilst restraining against a forced attack. Also helps you identify a caller before the door is fully released.\nThis Yale YALVWS6CH can be fiited in less than 2 minutes so you get instant full protection and security. The WS6 is finished in Chrome and carries a 2 Year Guarantee.\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nYale Locks WS6 Security Door Chain - Chrome Finish\n\nProduct Details\n\nThe WS6 security door chain complies with the TS003:2012 DHF standard for door chains and limiters, and is Secured by Design approved. This door chain is simple to ;