Specification Brand : Service Caster BulletPoint1 : These Service Caster Series #20 Stainless Steel 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. 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" and 5": 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) places a positive locking force against the wheel tread locking the wheel only. The total lock brake (TTL) 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. Color : 2 Swivel w/2 Top Lock Brakes - 2 Rigid ExteriorFinish : Polished ExternallyAssignedProductIdentifier1 : 670533904641 ExternallyAssignedProductIdentifier2 : 0670533904641 ItemName : Stainless Steel Polyurethane Swivel Top Plate Caster Set of 4 w/3" x 1.25" Maroon Wheels - Includes 2 Swivel with Top Locking Brakes & 2 Rigid - 1200 lbs Total Capacity - Service Caster Brand ItemPackageQuantity : 4 ItemTypeKeyword : plate-casters LoadCapacity : 1200 pound Manufacturer : Service Caster Material : Polyurethane tread on polyolefin core ModelNumber : Series #20 MountingType : Plate Mount NumberOfItems : 4 PartNumber : SCC-SS20S314-PPUB-MRN-TLB-2-R314-2 ProductDescription : Listing is for a a set of four (4) Service Caster Series #20 stainless steel casters, two (2) rigid and two (2) swivel casters with top locking brakes, with 3" diameter by 1-1/4" wide maroon polyurethane wheels capable of supporting a total weight of 1,000 lbs. (250 lbs./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 : 2019-05-22T20:15:00.607Z Size : 3" Wheel Style : 4 Swivels with Brake SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 UnspscCode : 31162702 WebsiteShippingWeight : 7 pounds