Heavy Duty Roller Tracks - Cylindrical Plastic Rollers - 48mm Pitch Heavy duty cylindrical plastic 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 plastic roller tracks Roller pitch: 48mm Roller diameter: 46mm Overall height: 83mm Overall width: 74mm Choose from 2 lengths of roller track : 2400mm 3600mm Capacity per linear metre: 1300kg 2 year guarantee