- Solid satin brass with transparent varnish protection and rounded edges to avoid abrasions.
- Case-hardened and tempered steel for high resistance to attack, copper, nickel and chrome-plated for high corrosion resistance.
- Supplied with 2 Viro profile nickel plated brass keys.
- Spring-loaded dead-bolt;
key retaining (except for series 200);
- Brass pins;
- Mushroom brass counterpins, pick-resistant;
- Security pin, burglar-resistant;
- 2 spring-loaded case-hardened, tempered and nickel-plated steel latches (series 200 supplied with brass latches);
- Phosphor bronze pin springs;
- D class steel latch springs;
- D class steel shackle spring