900-053 70mm - 72mm. Euro cover plate kit from Paxton to suit the Paxlock Pro. It is ideal for retrofitting applications, neatly concealing old fixing holes and markings for a professional finish when installing a Paxlock Pro proximity reading handle. The kit is supplied in a variety of options, including a blank cover plate and two different choices of spindle size.. Supplied with wood screws. Cover plates enable existing sites to retrofit PaxLock Pro. Eliminates the need to replace a full door. Ideal for discreetly concealing old fixing holes or markings