These Track clamps are for holding lengths of flexible track in position during flexing

Trainz Product Id: 11513952

Model Number: 30-90506

Model Number: 20000565

Trainz Product Id: 12359526

MTH 20-97888 O Union Pacific 4-Bay Hopper Car with Coal Load #38340 ProductID_12290020 These Track clamps are forThis is a MTH 20 97888 O Scale Union Pacific 4 Bay Hopper Car with Coal Load #38340. It Features: Intricately Detailed, Durable ABS Body, Detailed Coal Load, Metal Wheels and Axles, Diecast 4 Wheel Trucks, Fast Angle Wheel Sets, Needle Point Axles, (2) Operating Diecast Metal Couplers, O Scale Kadee Compatible Coupler Mounting Pads, Detailed Brake Wheel, Separate Metal Handrails, 1: 48 Scale Dimensions, Unit Measures: 13 1 4 x 2 5 8 x 3 & Operates On