All necessary components to convert a 4-part HALLING model of the Berlin underground (BLU-HK1-M, current delivery series) to the drive with two 816D bell armature motors. SET consists of: 2x ETH-MUB, 1x ETH-KSH-010, 2x ETK-KWE-278, 2x ETH-GEW-GT4-FLA. Qty.discount: over 10 -3%, over 20 -5%, over 30 -7%, over 50 -10%, over 100 -15%