860-1 - Labyrinth seal Johnston VT/VS 650 Valve block Pneumatic system black Product code: 860-1 Manufacturer's symbol: 860-1 Request quote 855-5 - Filter element Johnston VT/VS 650 JCB 860-4 - Section Johnston VT/VS 650 Valve block NG6U 24VDC 5/2-directional