Durable Aluminum Alloy Needle Cartridge Bar for Tattoo Machines Key benefits Lightweight, durable construction in aluminum alloy for repeated studio use. Ergonomic shape for an easy hold that fits most hands, reducing hand fatigue during long sessions. Securely accepts standard needle cartridges and works with a wide range of cartridge tattoo machines, keeping your workflow consistent. Compact size and balanced feel improve control and precision for detailed line work and shading. Product highlights Material: Aluminum alloy for a sturdy, reusable tool. Includes: 1 needle cartridge bar ready for immediate use. Size: Approximately 28 mm x 50 mm (1.2 inches x 2 inches) for a compact, comfortable grip. Compatibility: Designed to fit most cartridge tattoo machines and standard cartridge needles. How it solves common studio problems Replaces bulky grips with a slim, lightweight option that improves maneuverability and reduces hand strain. Provides consistent cartridge seating so artists can change cartridges quickly and maintain uninterrupted work. Small footprint makes it easy to add to toolkits and keeps the workstation organized. Practical use scenarios Studio sessions: Use for precise lining and detailed shading on client work where control matters. Mobile or event setups: Compact size and lightweight build make it easy to transport between locations. Training and practice: Suitable for apprentices practicing cartridge techniques without bulky equipment. Why choose this cartridge bar Clear, simple compatibility with most cartridge machines and needles. Comfortable form factor that fits a majority of hand sizes. Single, reliable component that integrates into existing tattoo setups without modification.