The B&B SUMNER Hi Boy™ Jack is ideal for pipe holding and leveling in high places. With a top height of 72″ / 1,829 mm tall and a bottom adjustment of 39″ / 991 mm, it can be used for many applications. The Hi Boy™ Jack is foldable and can be carried with ease, fitting into tight spaces when transporting. The height adjustment is performed with a locking tube and 1½” (1.5″) ACME adjustment.
| Advantages: |
|---|
| Height adjustment: 39 – 72″ / 991 – 1,829 mm |
| Load capacity: 1,000 lbs / 450 kg |
| Extra-wide 38″ footprint increases stability. |
| Lock washer can be fastened to base for safety. |
| Quick lock washer height adjustment for easy use |
| 11/2″ (1.5″) ACME-thread adjustment. |
| Folding design allows easy access into tight work spaces. |
| Bottom T-handle locks folding base into fixed position. |
| Pipe diameter: 1 – 12″ |
| Part No | Description | Load Capacity |
|---|---|---|
| 3610/783250 | Hi Boy™ Jack with V-head | 1,000 lbs / 450 kg |





