Specification: With rotary switch, can be adjusted freely. Hardening, strong hardness. Measuring thread and external thread. Gauge Is 60 degree thread (metric 60 degree), 55 degree thread (55 degree inch). Material: Carbon Steel. Color: As the picture shows. Quantity: 1pcsType: 60 degree metric, 55 degree inch, 60 degree metric + 55 degree inch.60 degree metric measuring range: 0.4/0.45/0.5/0.6/0.75/0.8/1/1.25/1.5/1.75/2/2.5/3/3.5/4/4.5/5/5.5/6mm55 degree inch measuring range: 4/4.5/5/6/7/8/9/10/11/12/14/16/18/19/20/22/24/28/32/48Package included:1pc. * thread pitchNote:1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!2. Please allow 0.1-1cm measurement deviation due to manual measurement. Notes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement. Please allow 1-3cm error, please compare the detail sizes with yours, thank you for your understanding.