This hydraulic press insert from US Coupler is meticulously designed for seamless compatibility with DK200-HC, AHP200, and DK300 presses. Sold as a set of two, each insert is machined to ensure a secure grip on SDR smooth-wall innerduct, providing reliable performance for your pipe and conduit projects. The interchangeable design allows you to work with various insert sizes, making it a versatile addition to your tool kit. Quick-change functionality via a hex screw offers added convenience, allowing you to spend less time on setup and more time on the job. Perfectly suited for professionals looking to enhance their coupler installation efficiency, this insert combines precision and durability in one essential tool.