ltem description from the seller
Product color: steel color
Metal material: stainless steel
The product has a simple design
Product Polishing Process
Product dimensions: Internal thread type: 1.2mm/1.6mm; External thread type: M0.9/M1.0/M1.2; Pin type: 0.8/1.0/1.2/1.6mm. The default length is approximately 30mm, other lengths are available upon consultation with customer service