Product Description For firearm assembly and disassembly, the Universal Bench Block is your best friend.It features a variety of notches, grooves, and holes on both sides and is ideally suited for M1911-style pistols. Need to install a pin, detent, or spring? The Universal Bench Block is the answer. 1-5/16″ high, 4″ in diameter.Non-marring urethane for long use. Performance：EASE OF USE: Two-sided tool features all channels and holes needed to add or remove parts from most handgunsVERSATILITY: Works perfectly for assembling and disassembling 1911s as well as 10/22sNON-DESTRUCTIVE: Constructed of non-marring urethaneINCLUDES: Features a main spring removal recess, barrel link removal V channel, rear sight drift channel, front sight stalking channel, hammer and sear pin removal holes, ejector port dressing channel and a rail dressing round bottom channel Features:DIMENSIONS: 1 1/4″ H x 4″ DiameterMADE FROM HIGH-QUALITY MATERIALS: Our universal bench block is molded from high-quality, purpose-specific, durable materials to provide a solid, non-marring work surface for gunsmithing on a wide variety of firearms. Built to last through use after useIDEALLY SUITED FOR A VARIETY OF FIRERARMS: Perfect for disassembling and reassembling handguns. Ideally suited for M1911 / M 1911 / M-1911 -style pistols as well as other firearms (10/22s, Glocks, etc.)CUSTOM MOLDED WITH THE ARMORER IN MIND: Notches, grooves and holes on both sides are designed to simplify a variety of tasks on your gun. Simplifies the installation of pins, detents and springsUSEFUL FOR A VARIETY OF TASKS: Highly useful for drifting and staking assembly pins, barrel link pin removal, dressing the ejector port, staking the front sight, dressing the slide rails, removing hammer and sear pins, main spring removal, drifting the rear sight and more. One of the most versatile tools for your toolkit, alongside punch sets, sight removal kits, brass hammer, vise / vice sets, etc. COMPARE TO BRAND NAMES AT A BETTER VALUE: Provides the same quality as Wheeler Engineering’s (TM) / Battendfeld Technologies’ (TM) universal armorers bench block at a more affordable price.