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 : Top plate measures at 2-1/2" x 3-5/8" with a bolt hole pattern of 1-3/4" x 2-7/8" to 3" and can either be bolted or welded on. BulletPoint4 : Brake options include a top lock brake (TLB) or a total lock brake (TTL). The top lock brake (TLB), which is featured on 3", 3-1/2", 4", and 5" wheel sizes, places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL), which is featured on all wheel sizes, also places a positive locking force against the wheel tread, but the total lock brake (TTL) simultaneously locks the wheel and the swivel for a complete stationary position. 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. BulletPoint6 : Caster Wheels Size & Package: What you get 0.5 inch casters set of 8, 32 pcs screws, 8 pcs adhesive. Wheel size; 1.1"L x 1.06"W x 0.82"H. Wheel diameter: 0.5"/13 mm. Wheel width: 0.47"/12 mm. Wheel material: steel and rubber. (Note: These casters are mini small type, please kindly check the size before order, thank you!) Color : 4 Swivel - Top Lock Brakes - Maroon CompatibleWithVehicleType : Truck ExteriorFinish : Polished ExternallyAssignedProductIdentifier1 : 670533878300 ExternallyAssignedProductIdentifier2 : 0670533878300 HoleCount : 4 IncludedComponents : 0.5 Inch Casters Set of 8 ItemName : Stainless Steel Polyurethane Swivel Top Plate Caster Set of 4 w/3" x 1.25" Maroon Wheels - Includes 4 Swivel with Top Lock Brakes - 1200 lbs Total Capacity - Service Caster Brand ItemPackageDimensions_Height : 10.3 centimeters ItemPackageDimensions_Length : 2.6 centimeters ItemPackageDimensions_Width : 7.2 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : plate-casters LoadCapacity : 250.0 pounds Manufacturer : Service Caster Material : Polyurethane Tread on Polyolefin Core Material1 : Stainless Steel Material2 : Steel Material3 : Steel MaximumWeightRecommendation : 70 pounds ModelName : JL-05SR ModelNumber : Series #20 MountingType : Plate Mount NumberOfItems : 4 PartNumber : SCC-SS20S314-PPUB-MRN-TLB-4 PitchCircleDiameter : 3 millimeters ProductDescription : Listing is for a set of four (4) Service Caster Series #20 stainless steel swivel casters, four (4) swivel casters with top lock brakes, 3” diameter by 1-1/4” wide maroon polyurethane wheels. Supports a total weight of 1,000lbs (250lbs/per caster). When searching for a reliable and durable solution to your caster needs, look no further than the Service Caster Series 20 top plate stainless steel casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The luxuriously polished stainless steel finish resists rust and corrosion in indoor or outdoor applications where moisture is a factor, while the non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood- rolling on a finely crafted ball bearing design that keeps you moving forward. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. ProductSiteLaunchDate : 2020-07-24T14:14:58.763Z Size : 3" Wheel Style : 0.5 Inch SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702 WebsiteShippingWeight : 6.4 pounds