The Proto PRO5548 is a 3/4-inch drive, 1-1/2-inch socket featuring a 12-point design and one-piece vanadium steel construction for superior strength, durability, and resistance to wear and tear across demanding industrial and professional applications.
Manufactured with state-of-the-art precision machining equipment, this socket delivers a uniform surface finish and extremely high dimensional accuracy, while its extra-deep recess easily accommodates large nuts and bolts in tight or extended-reach situations.