The Mares demand lever valve and poppet tool is used to align and install the small steel rod during a regulator service. Technical Details:Manufacturer: Scuba Service ToolsSKU: 1000-SST-054GTIN: 8720828266007Mares demand lever valve and poppet toolSKU: 1000-SST-054€15.00PriceQuantity*Add to CartEquivalent of Mares tool number:B6