The 101-0975 is a white stovepipe plastic lens cap designed for optoelectronic components in the Series 101 configuration. It features a dark translucent lens style and is engineered for a 15/52 mounting hole size, providing a secure fit for standard indicator light assemblies. The stovepipe cap shape offers optimal light diffusion and protection for the underlying optical element. This component is RoHS compliant, meeting environmental and regulatory standards for electronic components. The 101-0975 is commonly used in industrial control panels, signaling systems, and indicator light assemblies where reliable light transmission and component protection are required.