Item # | 
                        
                            O.D. Tube Size | 
                        
                            FNTP Size | 
                        
                            Orifice | 
                        
                            A | 
                        
                            B | 
                        
                            C | 
                        
                            Hex | 
                                                        
|---|---|---|---|---|---|---|---|
| PS-4K4FN-3 | N/A 1/4 in | N/A 1/4 in | N/A 0.16 in | N/A 1.95 in | N/A 1.07 in | N/A 0.5 in | N/A 15/16 in | 
| PS-6K4FN-3 | N/A 3/8 in | N/A 1/4 in | N/A 0.25 in | N/A 2.02 in | N/A 1.14 in | N/A 0.5 in | N/A 15/16 in | 
| PS-8K8NF-3 | N/A 1/2 in | N/A 1/2 in | N/A 0.37 in | N/A 2.34 in | N/A 1.29 in | N/A 0.67 in | N/A 1 3/8 in | 
| PS-12K8NF-3 | N/A 3/4 in | N/A 1/2 in | N/A 0.62 in | N/A 2.63 in | N/A 1.58 in | N/A 0.67 in | N/A 1 3/8 in |