Designed for superior performance for use on castellated fasteners. Oiled Black Oxide finish
| PART NUMBER | NOM. SIZE | "O" RING | RETAINER PIN | SHAPE | L | DS | DD | BD |
|---|---|---|---|---|---|---|---|---|
| 858C18 | 2-1/4" | 85576 | 85577 | I | 3-7/8" | 3-1/2" | 5" | 9/16" |
| 858C40 | 5" | 85576 | 85577 | III | 5" | 7-5/8" | 5" | 1-1/16" |