· Retractable roller conveyors are available in 3,480 mm L x 1,440 mm W x 895 mm H to 3,480 mm L x 1,440 mm W x 1,355 H mm dimensions, 170 mm roller pitch sizes and 112 mm dia. Capable of handling load capacity up to 2,000 kg. Suitable for conveying pallets, wooden boxes, drums, barrels and fixture plates.