Specification Brand : Service Caster BulletPoint1 : These Service Caster Series #20 Polyurethane casters offer various wheel sizes and mounting heights: 3” Wheel: 4-1/8” mounting height; 3-1/2” wheel: 4-5/8” mounting height; 4” wheel: 5-1/8” mounting height; 5” wheel: 6-1/8” mounting height; 6” wheel: 7-1/8” mounting height. Wheels are offered in five different colors – Gray, Blue, Black, Maroon, and Red. BulletPoint2 : Weight Capacity: 3" and 3.5": 300 lbs Capacity/Caster; 4", 5", and 6": 350 lbs Capacity/Caster BulletPoint3 : All casters feature a 1/2” diameter bolt hole. Bolt hole casters have a hole in the rivet which can accept a bolt or a customized stem for any type of mounting requirement. BulletPoint4 : Brake options include a top lock brake, a total lock brake, or a posi lock brake. The top lock brake places a positive locking force against the wheel tread locking the wheel only. The total lock brake simultaneously locks the wheel and the swivel for a complete stationary position. The posi lock brake places a positive locking force against the wheel tread similar to the top lock brake, but the pedal is located above the wheel tread rather than on the side of the wheel. BulletPoint5 : Find other wheel materials, sizes and all Service Caster products at our Amazon Storefront. Click on the “by Service Caster” link above the main title on any Service Caster page listing. Capacity : 1000 pounds Color : 4 Swivel - Total Lock Brakes - Black CompatibleWithVehicleType : Lawn Mower ExternallyAssignedProductIdentifier1 : 768443993692 ExternallyAssignedProductIdentifier2 : 0768443993692 ExternallyAssignedProductIdentifier3 : 00034761163575 ExternallyAssignedProductIdentifier4 : 7440105850897 IncludedComponents : 4 Casters IncludedComponents1 : inc IncludedComponents2 : inc IncludedComponents3 : inc IncludedComponents4 : inc IncludedComponents5 : inc ItemName : Polyurethane Swivel Bolt Hole Caster Set of 4 w/4" x 1.25" Black Wheels - Includes 4 Swivel with Total Lock Brakes - 1400 lbs Total Capacity - Service Caster Brand ItemPackageDimensions_Height : 31.75 centimeters ItemPackageDimensions_Length : 21.336 centimeters ItemPackageDimensions_Width : 21.336 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : plate-casters LoadCapacity : 350.0 pounds LoadIndex : 350 Manufacturer : Service Caster Material : Polyurethane Tread on Polyolefin Core ModelName : Series #20 ModelNumber : Series #20 MountingType : Plate Mount NumberOfItems : 4 OemEquivalentPartNumber : 119-3473 PackageLevel : unit PartNumber : SCC-BHTTL20S414-PPUB-BLK-4 ProductDescription : Listing is for a set of four (4) Service Caster Series #20 casters, four (4) swivel bolt hole casters with total lock brakes, 4” diameter by 1-1/4” wide black polyurethane wheels. Supports a total weight of 1,400lbs (350lbs/per caster). When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 bolt hole polyurethane casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The bolt hole can accept a bolt or a customized stem, allowing for any type of mounting requirement. The zinc plated finish provides durability under any condition, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. All rolling on a finely crafted ball bearing design that will keep you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. ProductSiteLaunchDate : 2020-07-22T15:14:33.488Z Size : 4" Wheel Style : 2" Black(8Pack&2Backup Wheel) SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702 Voltage : 1 volts WebsiteShippingWeight : 6.2 pounds