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Camco 44527 FasTen XL RV Leveling Blocks -- 10-Pack with Base Block and Handle, 10.5 x 10.5 in.

Camco 44527 FasTen XL RV Leveling Blocks -- set of 10 interlocking black plastic blocks with integrated carry handle, 10.5 x 10.5 x 1.5 inches each.
Camco FasTen XL RV Leveling Blocks
 
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: $60.10
Part Number: 44527
Manufacturer: Camco
UPC #: 014717445276

Quantity in Stock :25

Availability: In Stock
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Camco Part 44527 / CMC44527 10-Piece Set Camco FasTen XL RV Leveling Blocks -- 10-Pack with Base Block and Integrated Handle

Level your RV quickly and confidently on uneven or soft terrain with the Camco FasTen XL Leveling Blocks. The extra-large 10.5 x 10.5 inch footprint distributes your rig's weight across more surface area, preventing the sinking and shifting that smaller blocks can't handle. Stack them as high as you need, lock them in place, and drive on.

Stable Footing for Any Campsite -- Pavement, Gravel, Grass, or Dirt

Standard-size leveling blocks can dig into soft grass or mud under the weight of a heavy rig. The Camco FasTen XL blocks address that with a 10.5 x 10.5 inch base -- about 110 square inches per block -- that spreads the load far more effectively. Whether you are parking a Class A motorhome on a waterlogged field or a fifth wheel on a sloped gravel pad, these blocks give you a firm, consistent ramp to drive onto.

The interlocking FasTen design keeps blocks from sliding apart as you pull forward or back onto them. Once stacked, each block clicks into the one below it, so the ramp stays assembled during approach. The included extra-large base block provides a broad, flat foundation for the bottom of the stack, further reducing the chance of a single block edge punching into soft ground.

Extra-Large Footprint

Each block measures 10.5 x 10.5 x 1.5 inches -- significantly wider than standard leveling blocks -- for better load distribution on soft surfaces.

Interlocking FasTen System

Blocks lock together under load and release easily by hand. The ramp stays assembled as your RV tires roll onto it.

Complete 10-Piece Kit

Includes 9 leveling blocks, 1 extra-large base block, and an integrated carry handle -- everything needed for a single wheel position.

Lightweight and Stackable

Black UV-resistant plastic construction keeps the set light enough to toss in a bay or truck bed. Blocks nest flat for compact storage.

How to Use the FasTen XL Blocks

Start with the large base block on the ground at the low side of your tire. Stack leveling blocks on top of it, interlocking each layer, until you have a ramp at the height you need. As a general reference, each 1.5-inch block raises the tire approximately 1.5 inches when driven fully onto it. With 9 stackable blocks plus the base, you can build a ramp up to roughly 15 inches in total height before the base block, giving you flexibility for significant grade corrections.

Drive slowly onto the ramp until the tire is fully on the flat top surface, then chock the wheels before unhooking or leveling with jacks. When breaking camp, drive off the ramp and the blocks can be disassembled and stacked flat for storage.

Soft-Ground Advantage: The XL footprint is purpose-built for campsites where standard blocks sink or tilt -- muddy fields, sandy pull-throughs, freshly watered grass sites, and compacted-soil campgrounds that soften after rain.

What Is Included

  • 9 x FasTen XL leveling blocks (10.5 x 10.5 x 1.5 in. each)
  • 1 x Extra-large base block
  • 1 x Integrated carry handle (holds the full set together)
Note: This set covers one wheel position. For dual rear wheels (dually axles) or to level both sides simultaneously, consider purchasing two sets. Camco's T-shaped FasTen blocks are designed to fit between dual tires if needed.

Compatibility and Common Uses

The Camco 44527 FasTen XL blocks are compatible with virtually any RV tire that fits within a 10.5-inch-wide ramp, including:

  • Class A and Class C motorhomes
  • Fifth wheels and travel trailers
  • Toy haulers
  • Pop-up and hybrid campers
  • Truck campers (used under the frame or jacks)
Storage Tip: The integrated handle lets you carry the full 10-piece set with one hand. Store the set in a compartment bag, cargo bay, or truck bed to keep the blocks clean and the handle assembly intact between trips.

Warranty

Camco covers the FasTen XL Leveling Blocks with a limited 90-day manufacturer warranty against defects in materials and workmanship.

Block Dimensions

Length10.5 inches
Width10.5 inches
Height per Block1.5 inches
Footprint Area (each)Approximately 110 sq. in.

Kit Contents

Leveling Blocks9 pieces
Base Block1 extra-large base block
Carry Handle1 integrated handle
Total Pieces10 (plus handle)

Materials and Finish

MaterialUV-resistant plastic
ColorBlack
Connection TypeFasTen interlocking system

Part and Product Identification

ManufacturerCamco
Manufacturer Part No.44527
Vendor Part No.CMC44527
UPC014717445276
SKU15-1844
Product SeriesFasTen XL

Warranty and Compliance

WarrantyLimited 90-day manufacturer warranty
Country of OriginChina
Important Information
  • Always chock wheels on the opposite axle before leveling -- blocks are not a substitute for wheel chocks.
  • Do not use leveling blocks as jack stands or place them under a frame, axle, or stabilizer jack unless the product is explicitly rated for that load type.
  • Inspect blocks before each use -- cracked or deformed blocks should be replaced immediately.
  • Maximum effectiveness on soft ground requires using the included base block at the bottom of every stack.
  • This set covers one wheel position. Two or more sets are typically required to level both sides of a tandem-axle trailer or motorhome.
  • Not intended for use with scissor jacks or slide-out supports.
  • 90-day warranty covers manufacturing defects, not damage from overloading, improper use, or UV degradation beyond normal wear.

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