McMaster 3634K55 Flanged On Off Ball Valve, Cast Iron Body, 2 Pipe Size, Lockable Lever Handle, 200 psi G6061946 60 Construction Steel Nut Type 60 Construction Steel Nut Type Stop Includes Plastic Case Minimum Measurement Inch 0 in Leg Style Flat Joint Type Spring Tip Type Solid Points Caliper Material Steel Range 0 in to 12 Grease Gun Handle Style Pistol Grip Valve Function On Off Valve Type Ball Activation Manual Valve Operation Handle Handle Style Lever Handle Type Lockable Connection Type Pipe Connection Style Flanged Pipe Size 2 Pressure Class 125 Flange OD 6" Bolt Circle Diameter 4 3 4" Number of Mounting Holes 4 Mounting Hole Size 0 including the presence of other chemicals