1[Position Indicator] This handwheel with position gauge can be installed on a horizontal or a 45 degree shaft to indicate the accurate position of mechanical parts. 2[Wide Indication Range] The indicator has a range of 0 to 9, can be used for various types of machinery. Easily adjust and maintain the desired position. 3[Guaranteed Durability] Made from aluminum and engineering plastic material, this handwheel is sturdy and ensures long lasting performance even in demanding industrial environments. 4[Easy to Install] The handwheel has pre drilled with a hole for easy assembly of the handle, and can be installed on various machinery with standard size, making installation hassle free. 5[Versatile Application] Suitable for glass machinery, food machinery, and die casting machinery, this handwheel is ideal for a wide range of industrial applications.