The AndyMark Hex Molded Spacer 5mm Hex Bore, 0.500in. Length is designed for maintaining component alignment in custom drivetrains and manipulators. This lightweight spacer is compatible with common shaft types, including round shafts and bolts, making it versatile for various applications. Constructed from black polycarbonate, it offers durability and resistance to stress cracking, ideal for use in demanding environments. Its robust design ensures reliability, making it a preferred choice for precision engineering tasks.