GTV K-138 is a key-operated furniture lock made using zinc-aluminium alloy (ZnAl) alongside steel. It features a 40 × 40 mm mounting plate, 31 × 31 mm fixing-hole centres and a cylindrical section with a diameter of 19 mm.
Door Handle with Locking MPK PERFECTA SWITCH LOCK - RT is a modern rosette handle set with integrated locking and no lower rosette. It is available in seven finishes and in variants for door thicknesses 38–45 mm, 45–55 mm and 55–65 mm.