This product is crafted from T6061 aluminum billet, processed with precision using high-quality CNC machines. Its surface is anodized, ensuring a durable and refined finish with excellent texture. Designed for seals without a stop flange, the handle provides the necessary stop to correctly install the seal to the proper depth in the housing. The innovative double-sided centering bushing ensures easy and accurate installation by guiding the seal driver straight into the recessed port in the thermostat housing. Compatible with most CAT, Cummins, and Detroit Diesel engines, this tool is ideal for Class 7 and 8 trucks. Every product undergoes rigorous quality inspection, and our team is ready to assist you with any questions or concerns after purchase.