Questions? We’ve Got Answers.

Helpful answers about product features, setup, and more

What are Camco FasTen Big Blocks used for?

They bridge the gap between your RV stabilizer jacks and the ground, providing a rock-solid foundation on uneven terrain to reduce swaying and bouncing.

How much weight can each block support?

Each block is constructed from high-quality, UV-stabilized resin and supports up to 8,000 pounds.

How many blocks are included?

This set includes 2 FasTen RV Big Blocks.

Can these blocks be combined with standard leveling blocks?

Yes, each block features a recessed top compatible with most square RV leveling blocks, letting you stack and customize your height as needed.

How do these blocks store for travel?

They nest together and lock with an included T-handle for a compact, portable bundle that fits easily into exterior storage compartments.

Is there a warranty on these jack supports?

Yes, they include a 1-year manufacturer warranty.

Didn’t find your answer?

Don't hesitate to contact us