PROTO 10012SS Impact Socket – 1” Drive, 3/4” Size – 4-Point Standard – USA

Vintage PROTO 10012SS standard impact socket, heavy-duty forged steel, USA-made. Features a 1" drive and 3/4" size, with a 4-point opening for maximum grip.

• Brand: Proto
• Model: 10012SS
• Drive: 1"
• Size: 3/4"
• Style: 4-point (square) standard impact socket
• Material: Heavy-duty forged steel
• Condition: Good vintage condition with wear from shop use; see images for details

Great for industrial mechanics, heavy equipment work, or Proto tool collectors.