Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Ultra-Fab's Ultra Leveling Blocks are interlocking and stackable, and can be placed in a number of configurations. Blocks measure 8.3125 x 8.3125 and offer a 30,000 lbs. weight capacity. Includes a handy carry/storage bag.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Ultra Leveling Blocks?A: Each block measures eight point three one two five inches by eight point three one two five inches.
Q: What material are the Ultra Leveling Blocks made from?A: These leveling blocks are made of durable plastic.
Q: What is the weight capacity of the Ultra Leveling Blocks?A: The blocks can support a weight of up to thirty thousand pounds.
Q: How do I use the Ultra Leveling Blocks?A: Simply place the blocks under your RV at the desired height and drive on.
Q: Can I stack the Ultra Leveling Blocks?A: Yes, the blocks are interlocking and stackable for customized height.
Q: Are these blocks suitable for all types of RVs?A: Yes, they are designed to easily level any RV.
Q: How do I clean the Ultra Leveling Blocks?A: Clean the blocks with mild soap and water, and let them dry completely.
Q: Do the Ultra Leveling Blocks come with a storage solution?A: Yes, they include a handy carry and storage bag.
Q: Can I use these blocks under jacks and stabilizers?A: Yes, the blocks are perfect for use under jacks and stabilizers of all types.
Q: What is the warranty on the Ultra Leveling Blocks?A: They come with a lifetime warranty.
Q: Are there different pack sizes available for these blocks?A: Yes, they are available in packs of four, eight, and ten.
Q: How many blocks are included in this package?A: This package includes four leveling blocks.
Q: Will the blocks shift or collapse once in place?A: No, the blocks assure no shifting or collapsing once properly positioned.
Q: What is the height added by each block?A: Each block adds one inch of height.
Q: Is there any hazardous material in the Ultra Leveling Blocks?A: No, there are no hazardous materials in these blocks.