Allen Bradley, 855E-BPM40C 40 cm Stack Light Pole Base and CapThis Allen Bradley 855E BPM4040 cm Stack Light Pole Base and Cap offers reliable, secure mounting for stack lights. The 40 cm pole base and cap is an ideal way to mount stack lights for high visibility and safety. The design ensures a secure, durable connection and maximum strength. STACK LIGHT BASE STANDARD BLACK HOUSING 40 CM ALUMINUM POLE MOUNT BASE WITHOUT CAP BASE POLE