Hazet Safety Insert System (SIS). For Hazet assistants with a drawer depth of 398 mm: 173, 179, 179N, 179NX, 179W, 179NW, 179BIG-1, 179XL, 179NXL, 179XXL, 179NXXL, 179AXXL, 179TXXL, 180. Made in Germany. Dimensions: 519 mm x 392 mm x 50 mm. Organization system size: 3/3+ (519 x 392 mm). The Hazet Safety Insert System (SIS) provides safety and order for your workplace. It is the perfect organization system for the clear storage of your tools. Save time by easily locating your tools. Grip recesses allow for quick retrieval of tools. Fast and secure completeness check – the two-color soft foam insert clearly indicates missing tools. Precisely milled cutouts hold each tool securely in place. Optimal fit and space utilization. Your tools are optimally protected from dirt and impact. High-quality, durable PE foam (polyethylene foam) without chemical emissions. Resistant to oil and chemicals. Easy to care for and simple to clean: just brush under running water, dry, and it's done. Suitable for your workshop cart or workbench. Endless combination possibilities. Number of tools: 9.