R144EFXL R6664-12 R144EFXL(R6664-12) R144EFXL/R6643-12 R144EFXL/R6644-12 R144EFXL/R6664-12 R144EFXL/R6664-12P R144EFXL-CID R144EFXL-R6636-11 R144EFXL-R6636-14 R144EFXLR6664-12