Solid brass construction, durable and sturdy to use, These tank adapters are service tools, can be applied to vacuum pump These tank adapters provide a tight, secure, leak-free connection Allows you to quickly and easily connect and disconnect high flow Fits for G1/4'' threads Nitrogen equipment or system, SAE 1/4 threaded connection tube Specification: Material: Brass Size: 3 x 1.8cm / 1.18 x 0.7in Internal Thread (Female Head): G1/4'' External Thread (Male Head): 1/4'' SAE Package Includes: 1 x Nitrogen Regulator Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it