Description Technical specifications for Step profile T 170x65x21 Available colors: dark brown, red brown and grey Material: composite wood – WPC (Wood Plastic Composite) Profile length: 4000 mm Profile width: 170 mm Profile thickness: 65 mm Profile thickness: 21 mm Specific weight: 3,07 kg/m Ribbed Sides: 2 Available finishing: one face brushed Traffic class: residential Warranty: 5 years