Unique five-leg base delivers superior stability, even under heavy, off-center loads PVC-coated locking casters roll quietly, protect floors, and secure firmly during use Handles 2,500 lbs. and supports pipe up to 36" in diameter for oversized fabrication projects Oversized steel rollers with grease axles provide consistent pipe rotation during layout, fit-up, and welding Adjustable height from 34" to 46" with an extra-long handle, and 1-3/4" ACME screw shaft for precise positioning Heavy-duty frame reinforced with plates at key stress points provide maximum durability Grease zerk axles make roller maintenance fast and easy, extending service life