The Heart of the Quick-Change System Replacement for Lee Bench Plate System revolutionized reloading by allowing you to swap multiple presses on a single workbench in seconds. Our Steel Base Block is the critical mounting point that connects your press to the Bench Plate. Once installed, your press stays perfectly aligned every time you lock it in—no re-dialing dies, no wasted time. Engineered for Stability Unlike lightweight aluminum blocks or plastic adapters, this base block is crafted from solid steel. Its mass absorbs vibration and eliminates any flex during the toughest resizing operations. Extended Die Life: Reduced vibration and flex translate to less wear Smoother Operation: The added weight and rigidity make operating your press feel smoother and more controlled. Versatile Mounting Options Mount multiple base blocks on a single Bench Plate and swap presses in seconds. Ideal for reloaders who use multiple presses for different calibers or tasks. What's Included in the Box: 1 x Precision Steel Base Block Complete mounting hardware kit for attaching one reloading press (bolts, washers, nuts) Technical Specifications: Dimensions: 9.49" L x 5.83" W x 1.73" H Material: Solid Steel Finish: Durable powder-coated finish Weight: Heavy-duty construction for maximum stability Easy Installation in Minutes: Attach Base Block to Bench Plate: Secure the base block to your Lee Bench Plate or Reloading Stand using the provided hardware. Mount Your Press: Position your reloading press on the base block and secure it with the included mounting bolts. Lock and Load: Slide the assembled unit onto your Bench Plate system and lock it in place. Your press is now ready for action.