1542T-D-4-B 1542T-D-4-S 1542T-D-4-SS 1542T-D-6-AL 1542T-D-6-B 1542T-D-6-S 1542T-D-6-SS 1542T-E-2-AL 1542T-E-2-B 1542T-E-2-S