You're viewing caster SKU 5-82-139-7 on CasterConnection.com.
This 5" x 2" Cast Iron Rigid Caster or “semi-steel” is a strong, durable and cost effective solution that can carry heavy loads. Featuring a weight capacity of 1,000 lbs. and an operating temperature range of -45° to +600° Fahrenheit, they roll easily on clean, debris free floors. This wheel is not recommended for wet environments as it can rust.
For more info, check out Caster Wheel Types.