Two O-Rings

Silver and black construction

Considered one of the most powerful servos in the micro class

Shaft sealing O-rings

bottle with shaker top (large spice bottle)

Kato 20-452 N Scale 186mm (7 5/16") Single Track Plate Girder Bridge, Gray TRX-6 Parts Two O-RingsKato 20 452 N Scale 186mm (7 5 16") Single Track Plate Girder Bridge, Gray Versatile and understated, this gray 186mm (7 5 16") single track plate girder bridge looks at home in nearly any setting. The span carries Unitrack nickel silver rail built in, so it works as a complete, ready to run track section. Pair it with Kato viaduct track and pier sets to carry your line over roads, streams, and low ground. UniJoiners snap the bridge into your layout