Feature:1. Multi Purpose: Jack wheel caster has a wide range of applications, can carry all kinds of heavy objects, and is suitable for restaurant, smelting industries, etc.2. Widely Used: 6 inch trailer jack wheel is versatile and suitable for all kinds of trolleys, flatbeds, etc.3. Impact Resistance: Trailer jack wheel has high impact resistance, firmness, durability and won't scratch the floor.4. High Temperature Resistance: 6 inch jack wheel caster has super high temperature resistance, suitable for temperatures from 50 to +250.5. 1200lb Load Capacity: Trailer jack wheel replacement has a load capacity of 1200LB, so it can be used with confidence.Specification:Item Type: Trailer Jack WheelMaterial: PhenolicWheel Diameter: 6 InchesWheel Width: 2 InchesLoad Capacity: 1200LBColor: BlackApplicable:For Trailer, RV, Marine (usually Used for American 1000lbs/1200lbs).Package List:1 x Trailer Jack Wheel 1 x Bolt