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Your cart is empty.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. The original and patented tailgate gap cover ROK BLOCK XL installs over the bottom tailgate gap and patented Tailgate Seal with Taper Seal installs on the sidewalls. Both seals adhere using automotive grade 3M ST1200 tape. For a drop in bed floor liner ROK BLOCK XL installs under the liner. Also fits all trucks/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 trucks in the U.S. market. IMPORTANT: For the U.S. market this combo kit is not compatible with the following trucks: Colorado (buy ASIN: B00BPE4AP6 and B08WDQN5CB), Canyon (buy ASIN: B00BPE4AP6 and B08WDQN5CB), Maverick (buy ASIN: B00BPE4AP6 and B0BWV7HJMZ), Ford F Series (buy ASIN: B00BPE4AP6 and B0B5Y9MFCK, Ford F Series 2021 and newer with a Hinge Retainer Bracket (buy ASIN: B0B5Y9MFCK and B075PWVW67), Ford Lightning (buy ASIN: B0B5Y9MFCK and B075PWVW67), Ford Raptor (buy ASIN: B0B5Y9MFCK and B075PWVW67), Hummer EV (available soon), RAM with RamBox (buy ASIN: B00BPE4AP6 and B08L21DGNB), RAM with Multifunction Tailgate (buy ASIN: B00BPE4AP6 and B08NTZYDN9), Titan (buy ASIN: B00BPE4AP6 and B08YRZB3H3), 2020 and newer Silverado 2500 and 3500 (buy ASIN: B075PWVW67 and B09BG3T6NB), Silverado with Multi-Flex Tailgate (buy ASIN: B00NCCX6C2 and B085896S8R), Silverado EV (available soon), 2020 and newer Sierra 2500 and 3500 (buy ASIN: B075PWVW67 and B09BG3T6NB), Sierra with MultiPro Tailgate (buy ASIN: B00NCCX6C2 and B085896S8R), Sierra EV (available soon), Tacoma (buy ASIN: B00BPE4AP6 and B0DTR77BJ2), Tundra (buy ASIN: B00BPE4AP6 and B0D8TM5HY4). To buy ROK BLOCK XL only, search ASIN: B075PWVW67. Excluded Pickups (6) for both ROK BLOCK and ROK BLOCK XL: Ford with Pro Access Tailgate, Honda Ridgeline with Dual Action Tailgate, Hyundai Santa Cruz, RAM with Multifunction Tailgate, Rivian and Tesla Cybertruck. Apply when the air and surface temperature is between 50° - 104°F (10° - 40°C). This product requires 25 lbs. of pressure to bond adhesive. MADE IN USA.