12pcs HO Gauge 1:87 Roller Bearing Truck Bogies 4-Springs 33" Plastic Wheel

12pcs Model Trains HO Scale 1:87 POM 4-Springs Bogies 33" Plastic Wheels HP22HO. 12pcs 4-springs bogies with 33" POM wheels. Reference Scale: 1:87,Suitable for HO scale. Made with plastic. Material:It is made of POM(plastic),not conductive.