MR HELLO E-6-6 Screw & Nut Thread Checker Gauge Thread Pitch Measuring Tool

1. With a 28-hole design, it is suitable for various bolt thread sizes and has universal applicability
2. The surface coating can prevent rust and the clear markings are easy to read
3. It is highly suitable for use by mechanical engineers, automotive repair technicians, craft enthusiasts, and professional assembly workers
4. High quality material, sturdy and durable
5. Material: aluminum alloy
6. Size: about 41 x 8 cm