Packout system with the crate is hackable. Add each piece separately to the cart. Order then cancel what you don't want within 5 min. I got two crates. I hacked twice :
PACKOUT Crate
MILWAUKEE 48-22-8440 PACKOUT™ Crate 50 lbs Capacity Tool Storage Tool Storage / Trolley Kuala Lumpur (KL), Malaysia, Selangor, Setapak Supplier, Suppliers, Supply, Supplies | Sui U Machinery & Tools (M) Sdn Bhd
New Milwaukee Packout Crate, an Open-Top Tote-Style Tool Box | Crates, Tool box, Plastic milk crates
PACKOUT™ Crate | Milwaukee Tool
STV Racking™ Packout™ Crate Extension
Milwaukee PACKOUT™ Crate, Model 48-22-8440* — Orka
Milwaukee Tool adds PACKOUT Crate Divider | Canadian Woodworking
Milwaukee Packout Crate Bracket / Mount .DXF File not a Physical Item - Etsy UK