Color classification
2 layers of black [11.02in wide] single handrail
2 layers of white [11.02in wide] single handrail
3 layer Black [8.66in wide] single handrail
3 layers of white [8.66in wide] single handrail
4 layers of black [8.66in wide] single handrail
4 layers of white [8.66in wide] single handrail
3-layer Black [11.02in wide] single handrail
3 layers of white [11.02in wide] single handrail
4 layers of black [11.02in wide] single handrail
4 layers of white [11.02in wide] single handrail