Specifications: V-shaped stainless steel frame; Size: 2.0 inches (50 mm); Frame thickness: 0.08 inch (2 mm); SUS304 Core: 0.2 inch (6 mm); SUS304 mm); Car: Brass #608ZZ bearing included (inner diameter 0 mm x outer diameter 0 mm; Load capacity (per 2): 240 kg*This product cannot be returned with ordered. Please acknowledge