The AndyMark Hex Molded Spacer 3/8 Hex Bore, 0.250in. Length is an essential component for maintaining the stability of mechanical assemblies. Crafted from durable black polycarbonate, this spacer is designed to resist stress cracking, making it suitable for various applications. Its 3/8 inch hex bore allows compatibility with common shaft types, ensuring versatility in use. This spacer is ideal for projects requiring reliable spacing solutions, particularly in robotics and engineering contexts.