Draper BUNKER Load-Up 9 Piece Stacking System - Modular, rugged storage that travels with you The Draper BUNKER Load-Up 9-Piece Stacking System (31644) gives you a flexible, tough solution for organizing, transporting, and protecting tools and accessories. Designed for pros who work on site or on the road, it combines modular crates, a rolling box, and smart organisers into one system you can adapt to your workflow. Features: High-impact resistant polypropylene construction ensures durability in harsh jobsite conditions. IP65 rated: sealed against dust and water ingress to safeguard what’s inside. Fast, reliable interlocking and secure latching mechanism keeps stacks stable even in transit. Modular design: mix, match, stack, or separate units as your job demands. Impressive load rating: up to **136 kg** across the stack. Warranty: 12 months standard, extendable to 10 years upon registration. Specifications: Includes: 340 mm rolling toolbox, plus 230 mm and 100 mm stacking boxes. Accessories: 2 side rail hooks, a nest bin, a waterproof organiser, and 2 transparent organisers Overall dimensions: approx. W 570 × D 411 × H 850 mm (can extend to ~1020 mm with handle) Material: heavy-duty HD-PE / polypropylene Per-bin load capacity (Class 1BS rated): up to 200 kg in some cases Colour/Appearance: similar to olive green / industrial tones (as per Draper’s BUNKER style) Includes: 1 × 340 mm Load-Up rolling toolbox 1 × 230 mm Load-Up stacking toolbox 1 × 100 mm Load-Up stacking toolbox 2 × Load-Up side rail hooks 1 × Load-Up nest bin 1 × Load-Up waterproof organiser 2 × Load-Up transparent organisers Ideal for mobile engineers, electricians, plumbers, maintenance professionals, or site contractors who need modular storage that adapts. Use it as a rolling base when fully stacked, or break it into separate crates for specific tool sets. The IP65 protection ensures your tools stay dry even in rugged environments.