Proto B329244 Proto 1/4-Inch Drive Universal Joint
Proto J4770A 1/4" Drive Universal Joint
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Create A New AccountThe Proto 577-5270A is a 3/8 in. drive universal joint designed to fit seamlessly within the Proto Tools family of hand tools. Its flexible joint allows access to fasteners at difficult angles, making it a reliable addition to any professional toolbox.
Built for durability, this universal joint is crafted from high-carbon steel with a beveled, low-profile design that delivers strength and versatility in tight or awkward spaces on the job site or in the shop.