| Part    Number | Description | Application | 
          
            
            | 2.500" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, tungsten    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Mission style centrifugal mud    pumps with 2.500"  shaft O.D.  Trash pumps with 2.500" shaft O.D. | 
          
            
            | 2.500" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, silicon    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Mission style centrifugal mud    pumps with 2.500"  shaft O.D.  Trash pumps with 2.500" shaft O.D. | 
          
            
            | 2.125" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, tingsten    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Slurry centrifugal pumps with    2.1250"  shaft O.D.  Trash pumps with 2.125" shaft O.D. | 
          
            
            | 2.125" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, silicon    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Slurry centrifugal pumps with    2.1250"  shaft O.D.  Trash pumps with 2.125" shaft O.D. | 
          
            
            | 1.750" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, tungsten    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Slurry centrifugal pumps with    1.750"  shaft O.D.  Trash pumps with 1.750" shaft O.D. | 
          
            
            | 1.750" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, silicon    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Slurry centrifugal pumps with    1.750"  shaft O.D.  Trash pumps with 1.750" shaft O.D. | 
          
            
            | 1.375" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, tungsten    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Slurry centrifugal pumps with    1.375"  shaft O.D.  Trash pumps with 1.750" shaft O.D. | 
          
            
            | 1.375" diameter shaft,    type 1 head, Viton bellows and O-ring, silicon carbide rotary, silicon    carbide O-ring seat slotted for drive pin, 316 stainless steel hardware. | Slurry centrifugal pumps with    1.375"  shaft O.D.  Trash pumps with 1.750" shaft O.D. |