Thread Size: M18x1mm 

• All Items will be shipped via USPS on the next business day after receiving full payment and a USPS tracking number will be provided via email.
• The Buyer could return new and unused products in original factory condition for any reason within 30 days from the date of purchase. The returned item must be in its original packaging and unused.
• International buyers! Please check the customs duties of your country before purchasing an item. The buyer is responsible for all duties and taxes.