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.
The original tailgate gap cover, since 1999, ''ROK BLOCK XL'' bridges the gap between the truck bed and tailgate preventing the loss of materials such as gravel, dirt, mulch and sand. 7'' width is compatible for most pickups worldwide. Must use for: Chevrolet Silverado, GMC Sierra, 2021 and newer Ford trucks with a hinge retainer bracket, Ford Lightning, 2019 and newer Ford Ranger, RAM 2500 and 3500. Not compatible with 9 pickups (Use 4.25'' width ROK BLOCK, search ASIN: B00BPE4AP6): Chevrolet Colorado, GMC Canyon, RAM with RamBox, Ford Maverick, Jeep Gladiator, Nissan Titan, Toyota Tacoma and Toyota Tundra. NOTE: For Ford F150, F250, F350 and F450 (except 2021 and newer with a hinge retainer bracket) it's recommended to use 4.25'' width ROK BLOCK (search ASIN: B00BPE4AP6). Excluded Pickups (4) for both ROK BLOCK and ROK BLOCK XL: Ford with Pro Access Tailgate, Honda Ridgeline with Dual Action Tailgate, RAM with Multifunction Tailgate and Hyundai Santa Cruz. For drop in bed liners ROK BLOCK XL installs under the liner. Doubles as a tailgate seal for the bottom tailgate gap, when using a truck bed cap or cover. Apply when the air and surface temperature is between 50 - 104F (10 - 40C). This product requires 25 lbs. of pressure to bond adhesive. TIP: If you have a truck bed cap or tonneau cover and occasionally use your truck for transporting loose material then install ROK BLOCK XL over the tailgate gap and install patented Ultimate Tailgate Seal with Taper Seal on the sidewalls (sold separately, ASIN: B00IPQWXZQ). Patents 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 ESI ROK Block XL Tailgate Gap Cover measures seven inches in width. Its dimensions are seven point zero one inches in length, seven point zero one inches in width, and zero point zero four inches in height.
Q: What material is the ESI ROK Block XL made of?A: The ESI ROK Block XL is made from EPDM rubber. This material is known for its durability and resistance to weather elements.
Q: Is the ESI ROK Block XL compatible with all truck models?A: No, the ESI ROK Block XL is not compatible with all truck models. It is specifically designed for select trucks in the U.S. market and for all trucks and utes outside the U.S. market.
Q: How do I install the ESI ROK Block XL?A: To install the ESI ROK Block XL, apply it over the tailgate bottom gap and ensure the surface temperature is between fifty to one hundred four degrees Fahrenheit. Use twenty-five pounds of pressure to bond the adhesive firmly.
Q: Can I use the ESI ROK Block XL with a truck bed cover?A: Yes, the ESI ROK Block XL can be used with a truck bed cover. It doubles as a tailgate seal to prevent dust, fumes, and water from entering the truck bed.
Q: Is the ESI ROK Block XL easy to remove?A: Yes, the ESI ROK Block XL can be removed if necessary. However, it is recommended to follow proper adhesive removal guidelines to avoid damage to the tailgate.
Q: How should I clean the ESI ROK Block XL?A: The ESI ROK Block XL can be cleaned with mild soap and water. Avoid using harsh chemicals that could damage the EPDM rubber material.
Q: What are the exclusions for the ESI ROK Block XL?A: The ESI ROK Block XL is not compatible with trucks that have Pro Access Tailgate, Honda Ridgeline with Dual Action Tailgate, Hyundai Santa Cruz, RAM with Multifunction Tailgate, and Tesla Cybertruck.
Q: Does the ESI ROK Block XL come with a warranty?A: Yes, the ESI ROK Block XL typically comes with a manufacturer's warranty. Check the packaging or the manufacturer's website for specific warranty details.
Q: Can I use the ESI ROK Block XL in colder temperatures?A: No, it is recommended to apply the ESI ROK Block XL when air and surface temperatures are between fifty to one hundred four degrees Fahrenheit. Colder temperatures can affect adhesive performance.
Q: What trucks specifically require the four point two five inch ROK Block?A: Trucks that require the four point two five inch ROK Block include Colorado, Silverado EV, Canyon, Sierra EV, RAM one thousand five hundred, Ford Maverick, Hummer EV, Jeep Gladiator, Titan, Tacoma, and Tundra.
Q: How does the ESI ROK Block XL prevent debris from falling?A: The ESI ROK Block XL bridges the gap between the truck bed and tailgate, effectively preventing materials such as gravel, dirt, mulch, and sand from falling into the bottom tailgate gap.
Q: Is the ESI ROK Block XL made in the USA?A: Yes, the ESI ROK Block XL is made in the USA. This ensures high-quality manufacturing standards.
Q: What should I do if my ESI ROK Block XL arrives damaged?A: If your ESI ROK Block XL arrives damaged, contact the retailer or manufacturer's customer service for assistance with returns or replacements.
Q: How does the ESI ROK Block XL compare to other tailgate gap covers?A: The ESI ROK Block XL is a patented design that offers a wider coverage of seven inches, making it more effective in preventing debris loss compared to narrower alternatives.
Q: Can I use the ESI ROK Block XL for utility vehicles?A: Yes, for utility vehicles, you should purchase the ROK Block UTV, which is specifically designed for those types of vehicles.