Meeting and exceeding all performance standards due to a higher load bearing capacity the 300 Series has a wide range of uses.A sturdy pressed metal castor with a variety of wheel options, Richmond can help identify the correct wheel for your application and environment. A nylon wheel in a 300 series is most common for industrial and trolley applications, a rebound rubber wheel is ideal for road cases, transportable crates whilst a poly nylon wheel is best suited to undercover and showroom displays. Cast Iron, Poly Cast Iron and Aluminium wheels are also available with this series.