Hooper Knight offer the full range of Probe Lockers. These high quality products offer secure storage for a wide range of applications. Quality Assurance Probe Lockers are designed and manufactured in the UK, conforming to BS 4680:1996 ‘Standard Duty’ (excluding size specification), ISO 9001:2000 and Environmental Management System ISO 14001:2004. Probe products are also manufactured in accordance with the Health & Safety certification OHSAS 18001.