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.
If you have a truck cap or tonneau cover and want to keep out dust and water from your truck bed but you occasionally use your truck for transporting loose material, then this is the solution. ROK BLOCK XL installs over the bottom tailgate gap and patented Ultimate Tailgate Seal with Taper Seal installs on the sidewalls. Both seals adhere using automotive grade 3M ST1200 tape. For bed and tailgate liners ROK BLOCK XL installs under the liner. Also fits all pickups/utes outside the U.S. market. Also available 10.8 cm / 4.25'' width ROK BLOCK with Tailgate Seal Combo Kit (search ASIN: B00R8KBV9Y) which fits select pickups in the U.S. market. IMPORTANT: For the U.S. market some parts in this kit are not compatible with the following pickups: Chevrolet Colorado (buy ASIN: B00BPE4AP6 and B08WDQN5CB), GMC Canyon (buy ASIN: B00BPE4AP6 and B08WDQN5CB), Ford Maverick (buy ASIN: B00BPE4AP6 and B0BWV7HJMZ), Ford (with no Hinge Retainer Bracket beginning model year 2021) F150, F250, F350 and F450 (buy ASIN: B00R8KBV9Y), RAM with RamBox (buy ASIN: B00BPE4AP6 and B08L21DGNB), RAM with Multifunction Tailgate (buy ASIN: B00BPE4AP6 and B08NTZYDN9), Nissan Titan (buy ASIN: B00BPE4AP6 and B08YRZB3H3), 2020 and newer Chevrolet Silverado 2500 and 3500 (buy ASIN: B075PWVW67 and B09BG3T6NB), 2020 and newer GMC Sierra 2500 and 3500 (buy ASIN: B075PWVW67 and B09BG3T6NB), Toyota Tacoma (buy ASIN: B00BPE4AP6 and B00IPQWXZQ), Toyota Tundra (buy ASIN: B00BPE4AP6 and B00IPQWXZQ). To buy ROK BLOCK XL only, search ASIN: B075PWVW67. EXCLUDED pickups (4) for ROK BLOCK XL: Ford with Pro Access Tailgate, RAM with RamBox with Multifunction Tailgate, Honda Ridgeline with Dual Action Tailgate and Hyundai Santa Cruz. Apply when the air and surface temperature is between 50 - 104F (10 - 40C). This product requires 25 lbs. of pressure to bond adhesive. Patents issued and pending. MADE IN USA.
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 is the size of the ESI ROK Block XL Tailgate Gap Cover?A: The size of the ESI ROK Block XL Tailgate Gap Cover is seven inches in width. It is designed to fit over the bottom tailgate gap and works with the included Ultimate Tailgate Seal.
Q: What material is the ROK Block XL made of?A: The ROK Block XL is made of rubber. This durable material ensures a tight seal against dust and water.
Q: What are the dimensions of the product?A: The dimensions of the ROK Block XL are approximately sixty-one point eighty-one inches in length, seven point zero one inches in width, and zero point one three inches in height.
Q: How do I install the ROK Block XL?A: To install the ROK Block XL, clean the surface, apply automotive grade three M ST1200 tape, and press firmly. Ensure the air and surface temperature is between fifty degrees to one hundred four degrees Fahrenheit.
Q: Is the ROK Block XL suitable for all truck models?A: No, the ROK Block XL is not compatible with certain truck models, including Ford with Pro Access Tailgate and Honda Ridgeline. Refer to the product description for specific exclusions.
Q: Can I use the ROK Block XL with a drop-in bed liner?A: Yes, the ROK Block XL can be installed under a drop-in bed liner. This ensures a secure fit while maintaining the functionality of your truck.
Q: What precautions should I take when using the ROK Block XL?A: Apply the ROK Block XL when temperatures are between fifty degrees and one hundred four degrees Fahrenheit. It requires twenty-five pounds of pressure to bond the adhesive properly.
Q: How do I clean the ROK Block XL?A: To clean the ROK Block XL, use mild soap and water. Avoid using harsh chemicals that may degrade the rubber material.
Q: Does the ROK Block XL come with a warranty?A: Yes, the ROK Block XL typically comes with a manufacturer's warranty. Check the packaging or product details for specific warranty information.
Q: How does the ROK Block XL compare to other tailgate seals?A: The ROK Block XL offers patented ESI EPDM rubber seals that effectively eliminate dust and water, making it superior to standard tailgate seals.
Q: Is the ROK Block XL easy to remove if needed?A: Yes, the ROK Block XL can be removed if necessary. However, it is recommended to follow the manufacturer's instructions to avoid damaging the surface.
Q: What types of trucks can use the Ultimate Tailgate Seal?A: The Ultimate Tailgate Seal is designed for use with various trucks but is not compatible with specific models such as the Ford F Series with a Hinge Retainer Bracket.
Q: How long does the adhesive bond last?A: The adhesive bond for the ROK Block XL is designed to last as long as the product is properly applied under the recommended conditions.
Q: Can I use the ROK Block XL in cold weather?A: No, it is not recommended to apply the ROK Block XL in cold weather. The ideal temperature for application is between fifty degrees and one hundred four degrees Fahrenheit.
Q: What if the ROK Block XL arrives damaged?A: If the ROK Block XL arrives damaged, contact the seller for return instructions or replacement options as per their return policy.