6mm

Double wheel made of high-quality Nylon 6. Very low rolling and swivel resistance, smooth running performance on even floor. Hub on plain bore. Medium duty castor in zinc-chromium plated pressed steel turning on double rim of balls.

Double wheel coated with solid rubber, very high operational comfort, low-noise operation, very good preservation, non-marking. Rim of high quality, impact-resistant Nylon 6. Hub on plain bore. Medium duty castor in zinc-chromium plated pressed steel turning on double rim of balls.