Specification Brand : Service Caster BulletPoint : Ball Casters BulletPoint1 : These Service Caster Series #20 Soft Rubber 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. BulletPoint2 : Weight Capacity: 3": 175 lbs, 3.5" & 4": 200 lbs, and 5": 275 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, 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. Color : 4 Swivel - No Brakes - Black ExternallyAssignedProductIdentifier : 7320084489472 ExternallyAssignedProductIdentifier1 : 0670533885506 ExternallyAssignedProductIdentifier2 : 670533885506 ItemName : Soft Rubber Swivel Top Plate Caster Set of 4 with 3.5 Inch Black Wheels - Includes 4 Swivel - 800 lbs. Total Capacity - Service Caster Brand ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : plate-casters LoadCapacity : 200.0 pounds Manufacturer : Service Caster Material : Rubber ModelName : Series #20 ModelNumber : Series #20 NumberOfBoxes : 1 NumberOfItems : 4 PartNumber : SCC-20S3514-SRS-4 ProductDescription : Listing is for a set of four (4) Service Caster Series #20 casters, four (4) swivel top plate casters with 3.5” diameter by 1-1/4” wide phenolic wheels. Supports a total weight of 800lbs (200lbs/per caster). When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 soft rubber casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The zinc plated finish provides durability under any condition. The soft rubber wheels- resistant to most chemicals and oils- combine a soft tread on a hard rubber core, offering quiet movement and a cushioned ride. Mounting options include top plate, bolt hole 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 : 2020-08-07T14:54:40.434Z Size : 3.5" Wheel Style : Circlip-Gray-11mm UnitCount : 1 UnspscCode : 31162702 WebsiteShippingWeight : 6.4 pounds