This listing is for a vintage industrial socket marked 15/16" A/F and model number 20FPS370, made by CPT Co. It's designed for heavy-duty applications with a 1 1/2" square drive, often used in rail, military, or industrial settings.
Specifications:
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Size: 15/16" AF (Across Flats)
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Drive: 1 1/2" square drive
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Model: 20FPS370
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Maker: CPT Co.
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Markings: "20FPS370", "15/16 A/F", "CPT Co."
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Material: Hardened steel
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Type: 6-point (hex) socket
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Finish: Vintage patina, blackened steel look
Condition:
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Good solid vintage condition with wear and surface marks typical of age and use
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Rust spotting and pitting present, adds to the industrial character
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Square drive and socket opening still sharp and functional
Perfect For:
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Collectors of vintage and industrial tools
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Mechanics working with heritage machinery
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Heavy engineering workshops
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Period-correct restoration jobs or displays
📸 Please view all photos to assess condition
📦 Packed securely and shipped promptly
💬 Got questions? Just drop a message!