SecureLine The SecureLine Trend TII-27K is a home and office safe with a cash rating of £3,000 or valuables rating of £30,000 and is secured by a high security double bitted key lock supplied with two keys. The Secure Trend II Series is available in three sizes and each safe is fire resistant for 30 minutes for documents and includes pre-drilled holes in both the back and base making it suitable for wall or floor fixing.