3/4in Dr. Extension Bar, 100mmL

Genius Tools Extension Bar 100mm Length 3/4 Inch Drive Heavy-Duty Chrome Vanadium Steel - 620100 Extension Bar This 3/4in drive extension bar adds controlled reach for socket work in tight or recessed areas. With a 100mm (3.94in) length, it bridges the gap between the drive tool and fastener while maintaining a secure connection under heavy use. Built for professional technicians, it features a spring-loaded detent ball to keep sockets latched in place, plus a through-hole at the drive end to lock onto the drive tang. Sizes are stamped for permanent identification, and the matte, anti-corrosive finish is designed to clean easily. Key Benefits 3/4in drive extension improves access to fasteners in confined spaces. 100mm (3.94in) overall length balances reach, control, and handling. Chromium Molybdenum Alloy Steel construction supports high strength and durability. Spring-loaded detent ball helps keep sockets securely latched during use. Drive-end through-hole allows locking onto the drive tang for security. Stamped size markings provide quick, permanent identification for tool organization. Matte anti-corrosive finish resists wear and cleans easily after shop work. Designed to meet or exceed ANSI standards, this extension bar is built to perform over a lifetime of heavy use.