KEY FEATURES 15mm x 21mm x 64/76mm case size PRTLFD64 - 44mm c/c backset Guided latch bolt Adjustable strike Includes strike plate and dust box 10 year mechanical guarantee Intumescent kit sold seperately Material: 1mm/2mm FlexiFire Graphite ZITL0130G (30 min fire doors) ZITL0160G (60 min fire doors) Successfully tested in accordance with the requirements of BSEN12209: 2003 / AC: 2005 Successfully fire tested in accordance with the requirements of BSEN1634-1. Suitable for use on 30, 60 minute Timber fire doors. UKCA Marked (Certificate AG7962) CE Marked (Certificate AG7963)