Description
Description
Extra Slide Out Shelf - QTY 4
Expand your ProStow storage system with four additional sliding Packout shelf positions using the Holman Extra Slide Out Shelf Kit - QTY 4. Designed for Milwaukee Packout-compatible ProStow systems, this expansion kit gives you everything needed to add four complete sliding shelves to your existing setup.
Whether you are maximizing storage inside a high roof van, organizing a growing tool inventory or building out a more efficient mobile workshop, this kit makes it easy to confidently customize your van storage around the way you work.
Complete Expansion Kit for Four Sliding Shelves
This kit includes the components needed to create four additional sliding Packout-compatible shelf assemblies for existing Holman ProStow uprights.
Each shelf assembly includes Fixed Shelf Brackets, a left and right Slide Mechanism and a Packout Mounting Plate. Uprights are not included.
The sliding shelf system uses a tension-built retention design that keeps shelves secure during transit without requiring additional latches or locking mechanisms. Shelves stay put while driving, help reduce rattling and slide out smoothly for quick access to your tools and gear.
- Adds four additional sliding shelf positions to existing ProStow setups
- Designed for Milwaukee Packout-compatible storage systems
- Includes Fixed Shelf Brackets, Slide Mechanisms and Mounting Plates for four shelves
- Compatible with existing Holman ProStow uprights
- Uprights sold separately
- Adjustable mounting positions allow customizable shelf spacing
- Tension-built shelf retention helps reduce rattling during transit
- Slide out shelf access provides fast, convenient Packout organization
- Heavy-duty steel construction with textured powder coat finish
- Professional-grade, installer-friendly modular design
Build the Setup Your Workflow Demands
The modular ProStow system is designed to evolve as your business grows. This expansion kit gives you the flexibility to add more storage capacity, improve organization and create a cleaner, more efficient mobile workspace without replacing your existing setup.
For the good of the trades, this is modular storage designed to help you work faster, stay organized and get more out of every inch inside your van.
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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