The Endura Z-Series Adjustable Threshold Inswing Cap Door Sill in black is a durable and sleek addition to any exterior door. Made from composition material, this threshold is designed to withstand the elements and provide a sturdy seal for your door. The adjustable design allows for easy installation and customization to fit your specific door size, ensuring a perfect fit and seamless finish. With a height of 1-3/8", 7 13/16" wide and a length of 36", this door sill is suitable for a variety of exterior doors, making it a versatile and practical choice for your home improvement project.