Specification Brand : YAEMIKY BulletPoint1 : 【STEAM CASTERS WHEELS HEAVY DUTY】Retractable leveling machine casters are with high load capacity of 2200lbs but low center body so machine casters won't raise your machine too much after you install the castors.For moving and fixing,height adjustable casters are convenient for you BulletPoint2 : 【FLEXIBILITY & SMOOTH ROLLING HEAVY DUTY LEVELING FEET】With the sturdy construction of 38mm wide nylon wheels, these thread casters are easy to roll and 360 degree rotation.Swivel wheels roll smoothly even with the heavy products BulletPoint3 : 【LEVELING CASTERS WHEELS SET OF 4】 These 2 inch workbench casters are made of nylon type in good quality.Stir the switch on the handle to "up", then waggle the handle back and forth until the wheels out close to the ground. Otherwise,"down" and waggle the arm for wheels lifting off the ground BulletPoint4 : 【WIDE APPLICATIONS】The caster wheels heavy duty 2 inch will remain stable unless you lower rubber pads of leveling casters by ratchet arm.The leveling plate caster wheels are ideal for industrial and residential applications,from heavy duty furniture to equipment,such as workbench,kitchen island,cabinets,machinery BulletPoint5 : 【Premium Service】This industrial casters will be supplied with 4 swivel casters,16 washers, 16 bolts and 16 nuts,suitable for different installation ways.Any question about our plate casters will be answered as soon as possible Color : black IncludedComponents : Hardware included ItemName : Leveling Stem Casters,M12 Thread Casters Set of 4 Heavy Duty with Leveling feet,2200 LBS Retractable Caster Wheel with Ratchet Arm,Adjustable Nylon Wheels for Equipment, Machine(Hardware Included) ItemPackageDimensions_Height : 21.1 centimeters ItemPackageDimensions_Length : 9.9 centimeters ItemPackageDimensions_Width : 15.7 centimeters ItemTypeKeyword : stem-casters LoadCapacity : 2200 Pounds Manufacturer : YeMI Casters Material : Nylon MountingType : Stem Mount NumberOfItems : 4 PartNumber : LC-60S ProductDescription : Heavy Duty Workbench Casters ProductSiteLaunchDate : 2024-03-27T02:19:25.356Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Multi-Surface UnitCount : 4