Item # | 
                        
                            O.D. Tube Size | 
                        
                            Nuts Material | 
                        
                            MAT_SEL | 
                        
                            A - Length | 
                        
                            HEX - Hex Flat | 
                                                        
|---|---|---|---|---|---|
| IMP2PN | N/A 1/8 in | N/A Polyvinyl Chloride (PVC) | N/A PVC | N/A 0.25 in6.35 mm | N/A 0.75 in | 
| IMP4PN | N/A 1/4 in | N/A Polyvinyl Chloride (PVC) | N/A PVC | N/A 0.25 in6.35 mm | N/A 0.75 in | 
| IMP6PN | N/A 3/8 in | N/A Polyvinyl Chloride (PVC) | N/A PVC | N/A 0.25 in6.35 mm | N/A 1.00 in | 
| IMP8PN | N/A 1/2 in | N/A Polyvinyl Chloride (PVC) | N/A PVC | N/A 0.25 in6.35 mm | N/A 1.25 in | 
| IMP12PN | N/A 3/4 in | N/A Polyvinyl Chloride (PVC) | N/A PVC | N/A 0.25 in6.35 mm | N/A 1.62 in | 
| IMP16PN | N/A 1 in | N/A Polyvinyl Chloride (PVC) | N/A PVC | N/A 0.25 in6.35 mm | N/A 1.62 in |