Application Quan juli ml30 series narrow mortise lock is designed for commercial and residential profile door applications Specifications and features - available in 85 and 92mm centers, backset in 20/25/30/35mm - 8mm spindle follower - easy reversible latchbolt design (no tools required) - single throw solid deadbolt with 15mm projection - suitable for both sprung and un-sprung handle - stainless steel faceplate and strike in various width to fit different aluminium / upvc profile requirement - modular case across functions for rapid door prepping and installation - roller latch model is designed with adjustable roller projection to fit different door/frame gap - successfully type-tested internally for conformity to all of requirement of en12209:2003 Forend and strike finishes Matching finish on latchbolt and deadbolt *other finishes available upon request