Medium Duty Tray Outside & Inside Riser

50mm Medium Duty Tray Riser (2″) PK98, 75mm Medium Duty Tray Riser (3″) PK99, 100mm Medium Duty Tray Riser (4″) PK100, 150mm Medium Duty Tray Riser (6″) PK101, 225mm Medium Duty Tray Riser (9″) PK102, 300mm Medium Duty Tray Riser (12″) PK103, 450mm Medium Duty Tray Riser (18″) PK104, 600mm Medium Duty Tray Riser (24″) PK105