The THOMAS & BETTS 21740 is a heavy-duty hydraulic crimping tool engineered for reliable termination of electrical connections. This military-listed tool delivers 12 tons of crimping power, making it ideal for demanding industrial applications. It's designed to install both insulated and non-insulated Sta-Kon terminals, accommodating wire gauges from #8 AWG to 250 kcmil. The tool's forged steel construction ensures durability and longevity, while the separate die system allows for versatility in handling various terminal sizes. It is suitable for use in electrical construction, maintenance, and manufacturing environments where secure and consistent crimps are essential.