6 Inch Nylon Trailer Wheel 1200 Lbs Capacity Swivel Caster for Utility Carts Lawnmowers and Trailer Jacks Features： 1、Wide Applications: Trailer jack caster wheels are suitable for trailer jack, lawnmowers, as well as utility carts. 2、Swivel Support: 6 inch trailer wheels work equally well on horizontal and uneven surfaces such as asphalt, brick, concrete, dirt, grass, gravel and pavers. 3、High Load Capacity: This caster can withstand up to 1,200 pounds of weight, all have a high load capacity and can be used with confidence. 4、High Grade Material: The swivel casters are made of high grade material, which is durable and can be used for a long time in all kinds of harsh environments. 5、Easy Installation: The versatile hole pattern of trailer casters can also be easily mounted to your trailer jack along horizontal or vertical door rails. Specification： Type: Trailer Jack Universal Wheel Material: ABS Size: 6 inches (diameter) Load Capacity: 1200 lbs Fitment: For trailer jack, lawnmowers, utility carts Package List： 1 x Universal Wheel 1 x Screw