The Narrow Plate Multi-Lock Door Handle is made to extremely exacting standards. Conforming to BSEN1906 and Fire Certification FD30/60 requirements and constructed in Grade 316 Solid Stainless Steel. The modern multi-point locking system means that the handle is unsprung, allowing you to twist the handle upwards to engage the bolts, suitable for uPVC and timber doors and suitable for all domestic, commercial, and industrial use. Carlisle Brass