Pack of 10 manual straight shafts, each with a precise 1.55 mm diameter. Key benefits Exact fit: Each shaft measures 1.55 mm in diameter to provide consistent, repeatable fit in devices and fixtures that accept 1.55 mm shafts. Ready spares: Ten pieces per pack reduce downtime by keeping reliable replacements on hand for maintenance, repairs, or prototyping. Simple, predictable performance: The manual straight design maintains alignment and control for hand-driven applications and small mechanical assemblies. Versatile use: Works with a wide range of tools and devices that accept 1.55 mm manual straight shafts, making it a convenient generic replacement part. Features and attributes Quantity: 10 shafts per pack for multiple replacements or projects. Size: 1.55 mm diameter for accurate compatibility. Design: Manual straight shafts for straightforward installation and alignment. Function: Intended as shaft components to transmit manual motion, locate or align parts, and serve as replacement shafts in compatible equipment. Practical applications Precision hobby and model building: Replace or upgrade small drive shafts and linkages in scale models, RC components, and mechanical prototypes. Small mechanical repairs and maintenance: Keep as on‑hand replacements for hand tools, pin vises, and other manual assemblies that use 1.55 mm shafts. Watchmaking and delicate assemblies: Use where consistent, small-diameter shafts are required for alignment or manual operation in precision work. Why choose these shafts Matches specified 1.55 mm diameter to ensure compatibility with equipment designed for that size. Ten-piece pack provides value and convenience for repeated use, maintenance, or multiple projects. Manual straight design focuses on reliable alignment and easy replacement without added complexity. Compatibility note Designed for use wherever a manual straight shaft of 1.55 mm diameter is required. Verify that your device accepts 1.55 mm diameter shafts before use.