Bung ONLY Aluminum (6061-T ) Bung. Billet Aluminum Cap. OD of the cap is 1.750". Polished Aluminum. Knurled Edge= 1/4".
2" Billet Aluminum Filler Neck Weld On Screw Cap Small CNC Gas Oil Tank ID 45mm,
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1.5" Aluminum Filler Neck Weld On Bung&Cap Universal for Fuel Oil Water Gas Tank
NORTHERN RADIATOR Z17605 Filler Neck Weld On Aluminum 90 Degree Filler Neck Kit
NORTHERN RADIATOR Z17606 Filler Neck - Machined Aluminum Filler Neck
Redhorse Performance 4910 383 24 2 Aluminum Filler Neck Black 1 Pack
