Infinite Product Solutions 5/8-24 - 1/2-28 Thread Adapter Black Knurled. Precision manufactured for durability and performance. Specifications for Infinite Product Solutions 5/8-24 - 1/2-28 Thread Adapter: Manufacturer: Infinite Product Solutions Color: Black Fabric/Material: 4140 Steel Threads per Inch: 5/8x24 Width: 0.79 in Height: 0.79 in Length: 1.47 in Features of Infinite Product Solutions 5/8-24 - 1/2-28 Thread Adapter Converts 5/8-24 threaded barrels to US industry standard 1/2-28 threads Precision manufactured Allows for the use of a wide range of muzzle accessories Ideal for firearm enthusiasts seeking versatile threading options Common rifle thread length Wrench flats for easy and secure installation Engraved for easy thread identification Corrosion resistant Package Contents: Infinite Product Solutions 5/8-24 - 1/2-28 Thread Adapter Infinite Product Solutions 5824-1228-BS-K: 5/8-24 - 1/2-28 Thread Adapter Black Knurled