Heavy Duty Roller Tracks - Cylindrical Steel Rollers - 72mm Pitch Heavy duty cylindrical steel rollers for installing in factory, warehouse and workshop shelving, floors or equipment. Ideal for transporting heavier goods and materials quickly and easily or using as part of a material handling process. Cylindrical steel roller tracks Roller pitch: 72mm Roller diameter: 45mm Overall height: 82.5mm Overall width: 74mm Choose from 2 lengths of roller track : 2400mm 3600mm Capacity per linear metre: 2600kg 2 year guarantee