Märklin H0 - 41322, 4131 - Model train passenger carriage set (4) - DB

Märklin art. 41322 H0, set of express train wagons of the type Byg514 DB, 2nd class, + passenger car Bnb719 'Silberling' 2nd class.
Also a matching extra 'umbauwagen' type ANyg 503 DB, 1st and 2nd class.
All coaches are equipped with LED interior lighting and current-conducting close couplings. The Silberling coach is also equipped with end lighting.
The coaches must be coupled in a predetermined order for optimal lighting operation.
Total length 97 cm.
Tested and in good working order.
The photos are part of the description.