5 mm / 17-7/32 (R2)

The Trainz SKU for this item is P12115394

and a pair of switches

This is a Faller 162120 N Laser-Street Fahrbahnbogen 45° (Less Guide Wire) - Kit -- Outer 7-1/4 18

This is an Bar Mills 193 S Scale Hinkle's Store Kit 5-1/2 x 6 14 x 15

Williams 42731 O E-Z Street Tow Truck VariantsUnitPrice_number_16.10 5 mm / 17-7/32 (R2)This is a Williams 42731 O Scale E Z Street Tow Truck (ALL STAR TOWING). It Features: operates on O Gauge E Z Street track system and straight or curved three rail track, may also operate on some three rail turnouts and crossovers, operates on 16'' and 21'' diameter curves and length 4. 5; height 2. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Williams Model Number: 42731 Road Name: **** No Road