The Elcan CR2032 Black Battery Cap SDR-BC-B146 is an essential replacement part for maintaining the functionality of your Elcan SpecterDR optic. Designed to fit securely over the battery compartment, this cap ensures that the CR2032 battery remains protected from dust, moisture, and other environmental factors. Constructed from durable materials, the black battery cap is built to withstand harsh conditions and provide long-lasting performance. Its sleek design seamlessly integrates with the overall look of the SpecterDR optic, ensuring that your equipment remains both functional and aesthetically pleasing. Elcan CR2032 Black Battery Cap SDR-BC-B146