Item # | 
                        
                            CAD | 
                        
                            Thread Size (A) | 
                        
                            Length (B) | 
                        
                            Length (C) | 
                        
                            Outside Diameter (D) | 
                        
                            Use with Small Pad | 
                        
                            Use with Large Pad | 
                        
                            List Price | 
                                                        
|---|---|---|---|---|---|---|---|---|
| 31321 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1/4-20 | N/A 1.469 in | N/A 0.313 in | N/A 1.000 in | N/A 31501 | N/A 31601 | $7.71 | 
| 31322 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1/4-20 | N/A 1.969 in | N/A 0.313 in | N/A 1.000 in | N/A 31501 | N/A 31601 | $7.93 | 
| 31331 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 5/16-18 | N/A 1.469 in | N/A 0.375 in | N/A 1.125 in | N/A 31502 | N/A 31602 | $7.93 | 
| 31332 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 5/16-18 | N/A 1.969 in | N/A 0.375 in | N/A 1.125 in | N/A 31502 | N/A 31602 | $8.35 | 
| 31333 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 5/16-18 | N/A 2.469 in | N/A 0.375 in | N/A 1.125 in | N/A 31502 | N/A 31602 | $8.79 | 
| 31341 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 3/8-16 | N/A 1.438 in | N/A 0.438 in | N/A 1.250 in | N/A 31503 | N/A 31603 | $8.79 | 
| 31342 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 3/8-16 | N/A 1.938 in | N/A 0.438 in | N/A 1.250 in | N/A 31503 | N/A 31603 | $8.89 | 
| 31343 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 3/8-16 | N/A 2.438 in | N/A 0.438 in | N/A 1.250 in | N/A 31503 | N/A 31603 | $9.21 | 
| 31344 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 3/8-16 | N/A 2.938 in | N/A 0.438 in | N/A 1.250 in | N/A 31503 | N/A 31603 | $9.42 | 
| 31354 | 
                                    
                                                                                            
 N/A                                                         | 
                                N/A 1/2-13 | N/A 2.938 in | N/A 0.438 in | N/A 1.250 in | N/A 31504 | N/A 31604 | $10.18 |