

| SIZE | 6 ELEMENT MODEL NUMBER | "A" 6 ELEMENT | 12 ELEMENT MODEL NUMBER | "A" 12 ELEMENT |
|---|---|---|---|---|
| 3/8" | 3/8-40(-4-6-2 | 6 1/2 | 3/8-40(-4-12-2 | 11 |
| 1/2" | 1/2-40(-4-6-2 | 7 | 1/2-40(-4-12-2 | 12 |
| 3/4" | 3/4-40(-4-6-2 | 9 | 3/4-40(-4-12-2 | 15 |
| l" | 1-40(-4-6-2 | 11 | 1-40(-4-12-2 | 18 |
| 1 1/4" | 1.25-40(-4-6-2 | 14 | 1.25-40(-4-12-2 | 25 |
| 1 1/2" | 1.5-40(-4-6-2 | 15 | 1.5-40(-4-12-2 | 28 |
| 2" | 2-40(-4-6-2 | 19 | 2-40(-4-12-2 | 35 |