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10 Antique Porcelain Knob & Tube Wiring Tubes – 3½” Long – No Markings – Vintage
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10 Antique Porcelain Knob & Tube Wiring Tubes – 3½” Long – No Markings – Vintage

Starting price (see what it sold for on eBay ↗) $7.20 as of Jul 16, 2026
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Condition Used
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Ships from ZIP 978**
staceyjo213 78 ratings · 100.00% positive
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Description

From the seller
Lot of ten (10) original porcelain tubes from early knob-and-tube electrical wiring. ● Quantity: 10 porcelain tubes. ● Original knob-and-tube wiring components. ● Markings: None. ● Antique electrical collections.

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