Adapter Kit Dadg-Ak-220-2G18 Rotating Poppet Valve, For Rotary Indexing Table Dhtg. Size=220, Assembly Position=Any, Corrosion Resistance Classification Crc=2 – Moderate Corrosion Stress, Product Weight=635 G, Materials Note=(* Free Of Copper And Ptfe, * Conforms To Rohs)