Safety Lock Hitch Pin (Heavy Duty) wire DIA 0.177″
| ODE | A | B | C | D |
| SPG-1/2-3.500 HD | 1/2″ | 4.125″ | 3.500″ | 2.750″ |
| SPG-5/8-4.000 HD | 5/8″ | 4.734″ | 4.000″ | 3.000″ |
| SPG-3/4-4.000 HD | 3/4″ | 4.797″ | 4.000″ | 3.000″ |
| SPG-3/4-6.000 HD | 3/4″ | 6.797″ | 6.000″ | 3.000″ |
| SPG-7/8-6.000 HD | 7/8″ | 6.813″ | 6.000″ | 3.000″ |
| SPG-1-6.250 HD | 1″ | 7.061″ | 6.250″ | 3.000″ |
