Weigh Safe
Weigh Safe Flap Jack Block (x4) w/Bag
SKU: W00S WSFJ-4
Description
Part #: WSFJ-4
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Weigh Safe |
| Part Number | W00S WSFJ-4 |
Videos
Say Goodbye to Bulky Stabilizers: Weigh Safe Flap Jack Review – Compact RV Stabilizing Power!
Andersen Jack Block vs Weigh Safe Flapjack! @andersenhitches @weighsafe @etrailer
EXTREME TORTURE TEST! Weighsafe Flapjacks vs Andersen Jack Blocks for RVs
COOL Invention From Weigh Safe / 6000LB Capacity and 3X More Compact than the Competition / FLAPJACK
Stop RV Sway | RV Tips and Chocks Setup Guide 2025
8 Critical RV Upgrades We Prioritized for Our New Rig
Why Your RV Still Shakes (Even With Stabilizers)
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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