HS Portal Master Door Lock Keep Face Plate SKU: HS57-SV In Stock 46 Available Pinit Download Image Each Quantity discounts available QuantityPrice Quantity -+ £22.25 RRP (EX.VAT) Add to Basket DescriptionHook lock keep faceplates are mounted in the door jamb in front of the keep for the master door lock to locate into for use as a night vent.Videos