Old Sumner Part Number
781310
Old B&B Part Number
4000
The B&B SUMNER Lo Heavy Duty Fold-A-Jack with V-head delivers strong, stable pipe support at a lower working height for tight or low-clearance applications. Built with rugged folding steel legs, oversized square tube bracing, and an oversized 10" V-head, this low-profile jack provides dependable support for pipe fit-up, welding, and alignment tasks. Rated for 2,500 lbs with a minimum 2:1 safety ratio, it is ideal for general pipe fabrication, installation, and maintenance work in industrial plants and mechanical workshops.
Key Features
- Low-profile Fold-A-Jack design offers reduced working height compared to standard models.
- Oversized 10" V-head keeps pipe securely centered during welding, cutting, and fit-up.
- Heavy-duty folding-leg construction for easy transport, setup, and storage.
- Oversized square tube legs and braces increase durability and load stability.
- 1½" (1.5") ACME rod provides strong, smooth height adjustment.
- Quick lock washer height adjustment allows fast, repeatable setup on the job.
- Third-party tested with at least a 2:1 safety ratio for reliable operation.
- Increased width stance improves balance and reduces tipping risk.
- Square tube bracing adds extra rigidity and strength under load.
- Safety washer can be locked to the base to enhance operator safety.
- Load Capacity: 2,500 lbs (1,135 kg) – Pipe Capacity: up to 12" (300 mm) - Height Range: 22" - 39"
