Specification Brand : Service Caster BulletPoint : Nylon 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 3/8” diameter (16 TPI x 1-1/2”) threaded stem. Threaded stems can be difficult to measure. Service Caster recommends having existing threads checked on a thread gauge to determine correct thread size before ordering. Don't see the size you need? No problem! Call us or message us by clicking the blue Service Caster Corporation hyperlink underneath the buy or add to cart button and then clicking the ask a question button. 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. Color : 4 Swivel - Total Lock Brakes - Red ExternallyAssignedProductIdentifier : 8219624139535 ExternallyAssignedProductIdentifier1 : 039003090411 ExternallyAssignedProductIdentifier2 : 0039003090411 ExternallyAssignedProductIdentifier3 : 00039003090411 HeatingElementType : Radiant HeatingMethod1 : Convection HeatingMethod2 : Radiant IncludedComponents : .... ItemName : Stainless Steel Polyurethane Swivel Threaded Stem Caster Set of 4 w/3" x 1.25" Red Wheels and 3/8" Stems - Includes 4 with Total Lock Brakes - 1200 lbs Total Capacity - Service Caster Brand ItemPackageDimensions_Height : 5.08 centimeters ItemPackageDimensions_Length : 16.51 centimeters ItemPackageDimensions_Width : 11.7348 centimeters ItemPackageQuantity : 4 ItemShape : Round ItemTypeKeyword : stem-casters LoadCapacity : 250.0 pounds Manufacturer : Service Caster Material : Polyurethane Tread on Polyolefin Core ModelName : ...... ModelNumber : Series #20 MountingType : Stem Mount NumberOfItems : 4 NumberOfPieces : 4 PartNumber : SCC-SSTSTTL20S314-PPUB-RED-381615-4 ProductDescription : Listing is for a set of four (4) Service Caster Series #20 stainless steel swivel casters, four (4) swivel 3/8" threaded stem casters with total lock brakes, 3” diameter by 1-1/4” wide red polyurethane wheels. Supports a total weight of 1,000lbs (250lbs/per caster). When searching for a reliable and durable solution to your caster needs, consider Service Caster’s Series 20 stainless steel threaded stem polyurethane casters. The Service Caster Series #20 is ideal for light and medium duty material handling, carts, equipment, and shop projects. The threaded stem is available in standard or metric sizes and ensures a solid and secure attachment. The polished stainless steel 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 via 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 : 2020-07-20T15:35:10.165Z RoomType1 : Home Office RoomType2 : Living Room RoomType3 : Bedroom Size : 3" Wheel Style : 2" white wheel, plate SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Hardwood UnitCount : 4 WebsiteShippingWeight : 0.5 pounds