Specification Brand : Julang BulletPoint1 : 1/2" Caster Wheels Threaded Stem - These caster wheels add mobility to heavy work benches or garden equipment. This feature is particularly useful for moving these items over concrete floors or in workplaces with polished concrete, making their tasks easier and more efficient.Attach these to their tools carts, presses, rolling saw carts, and generators to enhance mobility and ease of use BulletPoint2 : Heavy Duty Locking Casters Set of 4 - The efficiency of the locking mechanism is praised by users, These locks easy to engage and disengage, and that they hold well, providing secure immobilization when needed. These locking casters roll smoothly on concrete and swivel well, making them easy to maneuver. BulletPoint3 : Threaded Stem Caster Wheels - You can easily install heavy duty wheels. Outdoor caster wheels can be used in homes, schools, garages, shops, trolleys and hospitals,heavy Items Movement,Workbench Construction,Garage Use,etc BulletPoint4 : 4" Caster Wheels With Brakes - Every caster in this heavy duty caster wheels set features dual-action locking (swivel + wheel brake) to instantly secure heavy equipment – no more dangerous drifting on inclines or uneven floors. BulletPoint5 : Threaded Stem Caster Wheels - Polyethylene (PE) wheels with sealed ball bearings provide buttery 360° rotation while resisting metal shavings and workshop debris – 50% easier to push than standard casters at max capacity. BulletPoint6 : 【This Information Is Very Important】 Please review this information carefully before purchasing to avoid purchasing an inappropriate caster that will detract from your experience. Make sure first that the threaded casters you used for your old equipment is the ISO Metric Threads or the Unified Thread Standard (UTS). For example, if you were previously using an ISO standard, then go ahead and purchase an ISO standard threaded casters, as UTS's do not screw into ISO standard threaded tubes.(Please refer to the product details page) Color : red IncludedComponents : caster wheels,nuts ItemName : JULANG 4 Inch Stem Casters Set of 4,Heavy Duty Caster Wheels,(1/2''-20x 1-1/4''), Screwdriver Locking Casters Wheels Used for Moving Heavy Equipment Such as Furniture, workbenches, etc. ItemPackageDimensions_Height : 2.8 inches ItemPackageDimensions_Length : 10.5 inches ItemPackageDimensions_Width : 10.5 inches ItemPackageQuantity : 1 ItemShape : Conical ItemTypeKeyword : stem-casters LoadCapacity : 2400 pounds Manufacturer : JULANG casters Material : Alloy Steel Material1 : Nylon Material2 : Iron ModelNumber : 4 inch (1/2"-20x 1-1/4") MountingType : Stem Mount NumberOfItems : 4 PartNumber : 4-SDC-002 ProductDescription : This feature is particularly useful for moving these items over concrete floors or in workplaces with polished concrete, making their tasks easier and more efficient.Attach these to their tools carts, presses, rolling saw carts, and generators to enhance mobility and ease of use.The efficiency of the locking mechanism is praised by users, These locks easy to engage and disengage, and that they hold well, providing secure immobilization when needed. These locking casters roll smoothly on concrete and swivel well, making them easy to maneuver. Technical Specs: Stem: 1/2"-20x1-1/4" thread (Grade 8 steel) Wheel: 4"x2" PE with steel core Bearings: Dual sealed ball (ABEC-3 rated) Lock Type: Double-locking (swivel + wheel) ⚠️ Warning: These will ruin you for lesser casters. Order today – your heavy equipment deserves this upgrade! ProductSiteLaunchDate : 2024-12-18T08:00:00.000Z Size : 4 inch Style : 20PS SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702