| Manufacturer | Pickett & Eckel |
| Model | 500-ES |
| Serial No. | |
| Scale length | 25 cm |
| Overall length | 30.8 cm |
| Width | 3.8 cm |
| Body/Slide materials | Aluminum, 2.5 mm |
| Post materials | Stamped aluminum |
| Cursor materials | Machined aluminum (extended) / Plastic (plain, flat) |
| Scales | LL0 LL00 A [B ST {T S} C] D K L LL1 DF [CF CIF CI C] D LL3 LL2 |
| Accessories | Brown "California Saddle Leather" case, good condition. Box in good condition, warranty card, eye-saver card |
| Notes | Grooved slide. Outside of rails still grooved for cursor. Introduction of range values on LLn scale labels. |
| Tag No. | PE-500-23 |
