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Andersen Manufacturing Andersen EZ Jack Block - Main product photo
Andersen Manufacturing

Andersen EZ Jack Block

One interlocking block, 40,000 lb capacity — stack to any height you need

Last reviewed: August 2026

rv_levelingground_placed

Single interlocking HDPE jack block rated for 40,000 lbs. Stackable design locks together with other EZ Jack Blocks for custom height adjustment up to 3.5 inches. Works under stabilizer jacks, tongue jacks, and leveling jacks.

Manufacturer Price$24.99
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At a glance

Quick Specs

Leveling TypeStackable Block
Weight Capacity40000 lbs
Max Lift Height3.5 in
RV Type Compatibilitytravel_trailer, fifth_wheel, class_a, class_b, class_c

Why this product

Why the Andersen EZ Jack Block?

This is Andersen's answer to the traditional jack pad — one solid HDPE block rated at 40,000 lbs that interlocks with others for custom stacking. The interlocking tabs are the key feature here. Regular blocks can shift under load; these lock together. Buy the quantity you need for your setup.

Detailed specs

Full Specifications

Leveling TypeStackable Block
Weight Capacity40000 lbs
Max Lift Height3.5 in
RV Type Compatibilitytravel_trailer, fifth_wheel, class_a, class_b, class_c
InterlockingYes
Pieces Per Set1
Anti-Slip SurfaceYes
Storage Bag IncludedNo
MaterialHDPE
UV ResistantYes
Freeze ResistantYes

Best prices

Where to Buy

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Disclosure: MyCargoRacks.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more

Disclosure: MyCargoRacks.com is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more