Sloan A1038A Repair Kit, Diaphragm, 3.5 GPF 67932 SAE or Metric Metric Finish SAE or Metric Metric Finish Satin Wrench Style Open End Number of Pieces 10 Includes Vinyl Pouch Head Angle 15 Degrees Reversing No Insulated Yes Measurement Type Metric Wrench Item Open End Wrench Wrench Product Grouping Wrench Sets Wrench Shape Straight Standards ASME B107 Pocket Location Left Chest 5 GPF Fits Brand Sloan For Use With Royal Flush Valves Short Description Mcr34 Coupling 3 8 Npt X 3 8 Npt Gallons per Flush 3 Diaphragm assemblies regulate pressure inside the valve using a flexible rubber disc (diaphragm) that seals the valve seat after each flush