The MACO C-TS Module articles 243641 and 243643 are the retained 35mm and 45mm backset versions. Each has two Hook-Bolt modules plus the central latch and deadbolt, 92mm PZ centres, an 8mm follower, a 20mm Bull Nose faceplate and a listed 1750mm length. These exact entries are for matching timber/composite door preparation, not universal timber, PVCu and aluminium fit.
MACO specifies the spindle pack for the required operating arrangement. In the documented split-spindle arrangement the inside spindle retracts the latch, while the outside spindle operates the multipoint mechanism without retracting the latch. Confirm the actual supplied pack, door thickness, furniture and fixings; an arbitrary split spindle is not equivalent.
MACO lists spindle pack 472275 beside these timber/composite articles. Confirm whether the required pack is included or separately supplied, and match its door-thickness range and fixings to the installation.
Replacement fit: match the exact article and generation, backset, PZ centres, follower, faceplate profile, case routing, fixing holes, locking-point positions, drive connections and profile-specific keeps. Common MACO branding or 92mm PZ centres alone do not establish compatibility.
Security and corrosion claims must match the exact tested hardware and complete doorset specification. A historical range brochure does not make every replacement installation PAS 24 compliant or confer independent doorset certification on a loose lock or extension.