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Extra Large Weld-In Inspection Plug/Fill Cap

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Extra Large Weld-In Inspection Plug/Fill Cap 
Spice up your Diff cover, fabricated diff housing or aluminum tank with an extra large weld-in inspection Plug/Fill Cap. Cap is machined from 6061-T6 aluminum and anodized red. Aluminum bung is made from 6061-T6 aluminum. Steel bung is made from 1018 Steel and requires a hole diameter of 2.5".
Provides a 2.5" inspection hole for easier viewing of ring gear teeth or an easy fill solution on any tank. Includes fuel safe O-ring. The OD is 3" and step is .25".
What's Included
One (1) Red Aluminum Cap
One (1) Fuel Safe O-Rig
One (1) Weld-In Bung (Aluminum or Steel)
    Product Type:
    Differential Accessories