Description: 【Quality Material】: The spare part is crafted from quality copper and Ptfe, ensuring long term performance and reliability for your diving equipment 【Compact Dimensions】: The seal rod measures 0.79cmx2.19cm/0.31inchx0.86inch, designed to fit perfectly in your 1st stage scuba diving regulator for optimal maintenance 【Essential Maintenance Tool】: Specifically designed for the upkeep of 1st stage regulators, this high pressure seal rod is a must have for divers looking to maintain their gear's efficiency 【Single Pack Convenience】: Comes as a single unit, providing exactly what you need, making the replacement part easy to store and manage 【Quality Assurance】: 1nd Stage Regulator repair part, manufactured with attention to detail and quality control standards that ensure dependable performance Specification: Material: Copper and Ptfe Size Chart: 0.79cmx2.19cm/0.31inchx0.86inch Package Includes: 1 Scuba Regulator repair part Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.