BK Precision 902408000 Hard Carrying Case for Model DAS240-BAT. The BK Precision 902408000 is a rugged carrying case designed to provide superior protection for your equipment during transport and storage. Built with durability in mind, this case shields your devices from impact, dust, and other environmental factors, making it ideal for use in demanding work environments. Its robust construction ensures long-lasting performance, making it a reliable accessory for professionals needing a dependable solution to protect their valuable testing and measurement instruments.