Specification Brand : Lawei BulletPoint1 : Durable Material: Lawei trailer jack dual wheels are made of high quality plastic material, featuring durable polyethylene construction for longevity and strength. Each plastic caster wheel can support up to 1,200 lbs capacity. BulletPoint2 : High Resistance: Our boat trailer jack caster has high impact resistance and provides protection for floors in commercial and industrial environments. Wheel replacement has the characteristics of wear resistance, noise reduction, and smoothness, and can adapt to various environments and weather conditions with high quality. BulletPoint3 : Widely Used: These wheels have a wide range of applications which can carry heavy objects, and perfect operation. Whether you are on a tugboat, camper van, snowmobile trailer, or fishing house, you need a coupler that can lock smoothly and safely every time, while perfectly installing your trailer tongue. Very suitable for the replacement needs of trailer jack wheels. BulletPoint4 : Package Include: You will receive 2 black caster wheels, 2 short axle bolts (with 2 nuts, 2 washers and 2 sleeves) , and 1 long axle bolt (with 1 nut, 1 washer, and 1 sleeve). All installation hardware has a corrosion-resistant surface, which can extend its service life in coastal environments. BulletPoint5 : Size: Upgrade your trailer with our reliable 5.7 inch wheel diameter, 5/8 inch bore diameter, and 2 inch wheel hub length. This replacement caster wheel fits perfectly on trailer jacks. Equipped with 1/2-inch axle bolt, bushing and locking nut, it's easy to attach to the tongue of boat trailer jack. Color : Black CompatibleWithVehicleType : Trailer ExteriorFinish : Unfinished ExternallyAssignedProductIdentifier1 : 002028290302 ExternallyAssignedProductIdentifier2 : 0002028290302 IncludedComponents : Hardware ItemDisplayWeight : 12.1 pounds ItemName : Lawei 2 Pack 6 Inch Boat Trailer Jack Wheels, Universal Black Plastic Caster Wheels for Boat RV Trailers and Caravans, Heavy Duty Travel Freight Wheel Replacement, 2000Lbs Capacity, Include Hardware ItemPackageDimensions_Height : 21.2 centimeters ItemPackageDimensions_Length : 10.4 centimeters ItemPackageDimensions_Width : 17.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : tongue-jacks LoadCapacity : 440.00 pounds Manufacturer : Lawei Material : Plastic MinimumHeight : 9 inches ModelName : 6-Inch Boat Trailer Jack Wheels ModelNumber : 6-Inch Boat Trailer Jack Wheels NumberOfItems : 2 PartNumber : L-PlasticCasterWheel-6in2pc PitchCircleDiameter : 6 inches ProductDescription : Our boat trailer jack casters weigh 1200 pounds and can provide reliable support for various towing applications. These replacement casters are suitable for standard boat trailer jacks with 6-inch single or double wheels and a 5/8-inch bore. It featuring a durable polyamide structure, which is long-lasting and has high strength. Ideal for trailer jack wheel replacement needs.