Description
Description
Holman Double ProStow - 4 Shelves - Fixed
Need more Packout storage without giving up organization or accessibility? The Holman Double ProStow 4-Shelf Fixed Unit gives you two banks of Milwaukee Packout-compatible shelving mounted side-by-side, creating a clean, professional-grade storage solution built for busy work vans.
Designed to help tradespeople work faster and stay organized on the job, this dual-column setup keeps your Packout cases secured, easy to access and ready for the next task. Whether you are separating tools by trade, organizing inventory or building out a complete mobile workshop, ProStow helps transform your van into efficiency on wheels.
Double the Storage. Same Flexible Design.
This configuration combines two ProStow shelf banks into one expanded storage system using a shared center upright for a space-efficient layout. The system includes three uprights and eight fixed Packout-compatible shelves total.
Each shelf mounts at adjustable height intervals, allowing you to confidently customize the setup around your tools, organizers and workflow.
- Dual-bank Milwaukee Packout-compatible shelving system
- Includes three uprights and eight fixed shelves
- Shared center upright creates a compact double-column layout
- Adjustable shelf mounting positions for a customizable setup
- Helps keep Packout cases secure and organized during transit
- Heavy-duty steel construction with textured gray powder coat finish
- Professional-grade, installer-friendly design
- Ideal for larger van builds and growing tool inventories
- Backed by Holman's 3-year warranty
Built to Grow With Your Business
The modular ProStow system makes it easy to expand your setup over time. Add more fixed shelves, sliding shelves or additional shelf banks as your storage needs evolve. By sharing uprights between shelf columns, the system stays efficient while maximizing usable storage space inside your van.
Four shelves per bank are typically recommended for low and mid roof vans, while six shelves per bank are recommended for high roof vans to fully utilize available vertical space.
Professional Organization Without the Premium Price
Compared to other Packout-compatible shelving systems on the market, ProStow delivers more flexibility, modularity and functionality at a significantly more accessible price point. It is a practical solution for tradespeople who want professional organization without overspending on their upfit.
For the good of the trades, ProStow helps you take control of your upfitting journey with storage that works as hard as you do.
Milwaukee®, Packout™ and all related marks are the property of their respective owners. This product is manufactured by Holman and is not affiliated with, endorsed by or sponsored by Milwaukee Tool.
Product Specifications
Product Specifications
Vehicle Fitment
Vehicle Fitment
Install Details
Install Details

PRODUCT VIDEOS
PRODUCT VIDEOS
Where Here to Help!
Have a question or having trouble making a decision about what product is best for your vehicle and needs? Give our experienced customer service a call!
What shipping methods are available?
Shipping methods vary depending on the item. Many heavy or oversized products ship via LTL freight to help prevent damage in transit, while smaller items ship parcel; and some parcel orders can even be upgraded to freight for added protection. Many products also ship free, and your total shipping cost will always be shown at checkout before payment.
What payment methods do you accept?
We accept all major credit cards along with Apple Pay, Google Pay, PayPal, Shop Pay, and Shop Pay Installments. Government agencies, municipalities, and large fleet customers can also pay via purchase order with approved terms—just contact our customer service team before placing your order.
How long will delivery take?
Most orders ship within 1 business day from one of our warehouse locations. Typical transit times are 1-3 business days for parcel shipments and 3-5 business days for LTL freight, though delivery times may vary based on your location and carrier conditions. If an item has an extended lead time, it will be clearly noted on the product page.
What is your return policy?
Most unused items can be returned within 60 days of purchase. Every order is also backed by our Upfit Shield Guarantee for added peace of mind. For full details, including return eligibility and warranty coverage, please review our Return Policy page.
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