The standard lift-off hinge with double short pins is made of 6105-T5 anodized aluminum. The heavy-duty stainless steel hinge pin provides a smooth, long-lasting, strong connection. The captivated nylon thrust washer eliminates metal-to-metal contact and won’t fall out. The standard lift off hinge with double short pins is commonly used with two standard lift-off hinge mating hubs to create a captivated assembly. The mounting hardware is included. Additional Information: The gap distance between the two mating profiles is .063” (1.60mm).