Add dependable hand tools to your workshop or professional tool inventory with this 4-piece PROTO drive socket set. The set includes four sockets identified by model numbers 5420, 5430, 5432, and 5436, providing a range of sizes for compatible fastening and maintenance applications. Each piece features a 1/2-inch drive configuration for use with compatible tools.
The included socket sizes are 5/8 inch, 15/16 inch, 1 inch, and 1-1/8 inch, offering useful coverage for automotive, mechanical, industrial, maintenance, and general repair tasks. The clearly marked PROTO model numbers make identification and organization straightforward for professional tool storage and replacement research.
This 4-piece PROTO socket set is a practical choice for mechanics, technicians, maintenance professionals, workshops, and tool collectors. Please verify the drive size, socket dimensions, model numbers, and overall condition before use to ensure compatibility with your intended tools and applications.
Key Features
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1-Inch: Model 5432 provides a 1-inch socket for larger compatible fasteners.
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5/8-Inch: Model 5420 provides a 5/8-inch socket size for compatible fasteners.
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1-1/8-Inch: Model 5436 adds a 1-1/8-inch socket for larger fastening requirements.
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1/2-Inch: 1/2-inch drive configuration works with compatible ratchets and drive tools.
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15/16-Inch: Model 5430 offers a 15/16-inch socket for versatile mechanical applications.
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PROTO: PROTO branding provides trusted identification for professional hand-tool applications.
- 4-Piece: Set includes four different sockets for convenient fastening and maintenance tasks.
Specifications
- Brand: PROTO
- Quantity: 4 Sockets
- Drive Size: 1/2 Inch
- Socket Sizes: 5/8", 15/16", 1", 1-1/8"
- Models: 5420 / 5430 / 5432 / 5436







