DPI manufactures hoist bails with box threads as pictured, or hoisting plugs with a pin connection.
Manufactured with H90 thread profile or alternative threads to customer specification.
4 1/2″ Hoist Bail

| Hoisting Plug Pin Thread |
|---|
| 2 3/8 IF RH Drill Rod |
| 3 1/2 H 90 Drill Rod |
| 5 7/8 RH Casing |
| 7 5/8 RH Casing |
Sonic Fixed Lifting Bail and Rod Plugs – H 90 thread
| Description | Size | Thread |
|---|---|---|
| Fixed Bail Hoisting Plug | 3 1/2 | H90 |
| Fixed Bail Hoisting Plug | 5 7/8 | H90 |
| Fixed Bail Hoisting Plug | 7 5/8 | H90 |
| Fixed Bail Hoisting Plug | 8 5/8 | H90 |
| Rod Plug | 3 1/2 | H90 |
| Rod Plug | 5 7/8 | H90 |
| Rod Plug | 7 5/8 | H90 |