Kits include a weld-in or bolt-in bung and an easy grip O-ring cap with positive seal. Kits are often used as an inspection plug or a filler plug. Small fill plugs have a 1-3/8' opening, and large fill plugs have a 3' opening.
Fill Plug Kit with Weld-in Aluminum Bung
by NeweggConsumer Electronics
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$47.78
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