The N275350 Block Assembly, N275341 Depth Guide, and N278801 Knob Compatible with Dewalt models DCS355D1, DCS355B, DCS355C1, DWE315K, DCS356D1, DCS356B, and DCS354B. These genuine replacement parts ensure optimal performance and longevity for your tools. The block assembly provides a solid base for precise cuts, while the depth guide allows you to control the cutting depth accurately. The knob offers a secure grip for easy adjustments. Crafted with durable materials, these accessories are built to withstand the rigors of demanding job sites.