【Product Features】Perfect for use with 3/4 in. bolts and U.S. heavy nut typesExtra-large hub area and extra heavy-duty head areaAlloy steel forged construction with continuous taper handle 【Description】The Klein Tools 1-1/4-Inch Nominal Opening Alloy Steel Heavy-Nut Spud Wrench is forged from select alloy steel to withstand high-leverage and heavy loads. This wrench features an extra-heavy-duty head area to provide excellent strength. The catalog number, bolt size and nominal opening size are stamped on every wrench for easy identification. 【Description】Forged in the USA from select US alloy steel to withstand high-leverage and heavy loads Extra heavy-duty head area gives maximum strength and durability Nominal Opening: 1-1/4-Inch (31.8 mm) C.