Trimble TDL 450L Carrying Case  The Trimble TDL 450L Carrying Case is a genuine protective carrying case designed specifically for the Trimble TDL 450L UHF Radio . Built to safeguard your radio during transport and storage, this durable case helps protect your equipment from impacts while keeping it secure and organized for field operations. Key Features Designed specifically for the Trimble TDL 450L UHF Radio. Keeps your radio secure and organized between jobsites and field deployments.