5 Pack 3" Flexible Rubber Tank Adapter (Bulkhead), Flexible Pipe-to-Tank Seal

5 flexible 3-inch Vsttar Seal fuel tank adapters (brick heads). Pipe ID-3"(76 mm) OD pipe-3,500"(89 mm) hole saw size: 4"(101.6) to 3/8 "wall thickness. (0.354 in)
It is also very easy to install. After cutting a hole in the wall of the water tank or other surface, insert the seal. Then, the tube is coated with slippery detergent (i.e. dish soap) and pushed into the seal.
Material: the gasket is made of high-quality rubber, so that you can get a good experience when using reliable rubber gasket.
No leakage: prevent the leakage between mudguards, and it is convenient to operate and install. Good sealing and environmental protection.
Easy to use: replace the gasket on the fender accessories damaged by long-term use.

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