315-50320 315-50320 TR27-3.2/1.6-PO-X-BK 315-50480 315-50480 TR27-4.8/2.4-PO-X-BK 315-5052 315-50640 315-50640 TR27-6.4/3.2-PO-X-BK 315-50950 315-50950 TR27-9.5/4.8-PO-X-BK 315-5124