| PART NUMBER | A | B | C |
| Diameter and Thread | |||
| N-1805SS-250 | 1/4"-20 | 7/16" | 3/16" |
| N-1805SS-312 | 5/16"-18 | 1/2" | 3/16" |
| N-1805SS-375 | 3/8"-16 | 9/16" | 1/4" |
| N-1805SS-437 | 7/16"-14 | 11/16" | 1/4" |
| N-1805SS-500 | 1/2"-13 | 3/4" | 5/16" |
| N-1805SS-562 | 9/16"-12 | 7/8" | 5/16" |
| N-1805SS-625 | 5/8"-11 | 15/16" | 3/8" |
| N-1805SS-750 | 3/4"-10 | 1-1/8" | 7/16" |
| N-1805SS-875 | 7/8"-9 | 1-5/16" | 1/2" |
| N-1805SS-1000 | 1"-8 | 1-1/2" | 9/16" |
| N-1805SS-1125 | 1-1/8"-7 | 1-11/16" | 5/8" |
| N-1805SS-1250 | 1-1/4"-7 | 1-7/8" | 3/4" |
| N-1805SS-1500 | 1-1/2"-6 | 2-1/4" | 7/8" |
| N-1805SS-1750 | 1-3/4"-5 | 2-5/8" | 1" |
| N-1805SS-2000 | 2"- 4-1/2 | 3" | 1-1/16" |