 | No. 16 4-Wing H. D. Chevron 2-3/4" Thru 3-1/2" 2" IF, 3THD N-Rod, or 4THD N-Rod |
| No. 17 4-Wing H. D. Chevron 3-3/4" Thru 5-1/2" 2-3/8" API PIN |
|
 | No. 18 4-Wing H. D. Chevron 4-5/8" Thru 5" 2-7/8" API PIN |
| No. 19 4-Wing H. D. Chevron 5-1/2" Thru 6-3/4" 3-1/2" API PIN |
|
