Can't get your fingers in between your BNC's to twist-off SDI cables? The Trompter RT1L removes twist-on BNC/TNC connectors in high-density patch panels, routers and other hard to reach locations. The BNC/TNC removal tool, sometimes called SDI screwdriver, is 12" in overall length, has an 8" blade, a .625" socket head and a translucent amber plastic handle. Made in USA.