JME DG-01 4 in. Tight Fill Top Seal Cap Description
Tight-Fill Top-Seal Caps are installed on top-seal adaptors when not in use to prevent gasoline vapors from escaping and to keep water, dust, and debris out of the tank. The DG-01 mates with 4-inch LJQ-01 Top-Seal Adaptors. Constructed from Pa66 for superior corrosion resistance, it eliminates rust and oxidation for a long maintenance-free life. The toggle lever compresses a Nitrile gasket evenly, ensuring a water and vapor-tight seal. The DG-01 can also be secured with a padlock or wire seal for added protection.








