Harbor Freight Tools 38388 is a 4" Swivel Vise with Anvil that is perfect for a variety of tasks around the workshop. With a jaw width of 4-1/8" and a maximum jaw opening of 4-3/4", this vise can accommodate a wide range of materials. The base swivels 180 degrees, providing you with plenty of flexibility when positioning your work. The anvil is 3-1/2" in diameter, providing you with a sturdy surface for hammering and other tasks. This vise is easy to mount to a wooden or metal workbench, and it comes with all the necessary hardware.

Here are some of the possible use cases for the Harbor Freight Tools 38388 4" Swivel Vise with Anvil: