Specification Brand : Service Caster BulletPoint1 : These Service Caster Series #20 316 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", 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) 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 : 4 Swivel w/2 Total Lock Brakes CompatibleWithVehicleType : Truck ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 011586611238 ExternallyAssignedProductIdentifier2 : 0011586611238 IncludedComponents : Two Casters ItemName : Polyurethane Swivel Top Plate Caster Set of 4 with 4 Inch Maroon Caster Wheels - 316 Stainless Steel Casters - Includes 2 Swivel with Total Lock Brakes and 2 Swivel - Service Caster Brand ItemPackageDimensions_Height : 13 centimeters ItemPackageDimensions_Length : 3.5 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 200.0 pounds Manufacturer : Service Caster Material : Polyurethane Tread on Polyolefin Core Material1 : Polypropylene Material2 : Iron ModelNumber : Series #20 MountingType : Plate Mount NumberOfItems : 4 PackageLevel : unit PartNumber : SCC-SS316TTL20S414-PPUB-MRN-2-S-2 ProductDescription : Listing is for a set of four (4) Service Caster Series #20 316 stainless steel casters, two (2) swivel total lock brake swivel casters and two (2) swivel casters, with 4” diameter by 1-1/4” wide maroon 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 316 stainless steel polyurethane wheel casters. SS316 casters are ideal for light and medium duty material handling, carts, equipment, and shop projects. Built with 316 stainless steel, which contains additional molybdenum and nickel content, making it more corrosion resistant than standard 304 stainless steel. The non-marking, non-marring polyurethane wheels perform especially well on hard surfaces such as concrete, tile, and wood. Mounting options include top plate, bolt hole, expanding stem and standard and metric threaded stem sizes. Service Caster is unsurpassed in quality, reliability, and excellent customer service. Count on us to move you forward. ProductSiteLaunchDate : 2021-08-27T14:38:39.740Z Size : 4" Wheel Style : Swivel Caster SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4 WebsiteShippingWeight : 7.1 pounds