The size of the ferrule stated is the size A as shown in the picture.

Terms of sale of this product Please study carefully before considering ordering.

- If you have any questions Please click on the "Q&A" tab on the right hand side to ask a question by a technician. will answer within the day without other technical service channels

- Products are not guaranteed, no samples at the company

- Must order via website only. There is no other ordering channel.

- If you want to receive the product yourself You can pick up the product yourself at the company by selecting *Get the product yourself* in the shipping method selection process. and please transfer money 2 hours before receiving the product Monday - Friday

- If you want to deliver the goods please choose *Delivery* In the process of choosing a shipping method Free shipping for orders over 900 baht. Products will be shipped from the company within 1 business day after receiving payment.