Description Pack of 4 Nylon Swivel Castors Upgrade your equipment with this pack of 4 high-quality nylon swivel castors, designed and manufactured in the UK for durability and reliability. Each pack includes 2 braked and 2 unbraked castors, making them perfect for a range of applications, including trolleys, shelving units, and storage units. Made from white thermoplastic nylon with a zinc-plated finish, these castors are moisture resistant and offer excellent protection against rust, rot, corrosion, mild acids, and alkalis. Each wheel has a 100mm diameter, 30mm width (M12 bolt hole), and a robust weight capacity of 150kg, ensuring smooth movement and long-lasting performance. Enjoy free UK delivery (excluding Northern Ireland, Highlands & Islands) and peace of mind with a 12-month warranty (terms & conditions apply). A durable and practical solution for both industrial and commercial use.