ECS-098.438-CD-0371TR ECS-098.438-CDX-037 ECS-098.438-CDX-0371 ECS1 ECS-1.00-12.5-13 ECS-1.00-12.5-13X ECS-1.25-12.5-13 ECS-1.536-12.5-13 ECS-1.536-12.5-13X EC-S1.8432M