The 150mm Polyurethane Wheel with a cast iron centre is housed in an extra heavy-duty jacking castor. Featuring a side-mounted attachment plate, these jacking castors are suitable for a variety of equipment and machinery that require both vertical and horizontal movement. The jacking operation is easily performed with a hexagonal spanner at the top of the unit, capable of lifting up to 76mm vertically. These Flexello castors are designed for heavy-duty applications requiring precision movement. Heavy Duty Jacking Castor Swivel Polyurethane Wheel 150mm 750kg Load