Specification Brand : OUTWATER BulletPoint1 : HOODED TWIN WHEEL CASTER (4 PACK) | Your order includes 4 hooded twin-wheel casters made of black Nylon 6 and Zinc-Plated Steel. Wheel Diameter: 2-3/8'' | Installed/Mounting Height: 2-11/16'' | 360° swivel (2-3/16'' radius). BulletPoint2 : 3/8'' x 1'' FRICTION RING STEM | Ensure this is the correct stem for your project. This specialty friction ring stem measures 3/8'' in diameter and is 1'' long. Friction ring stems are inserted into posts or legs with matching-sized holes and are held in place by an expanding spring at the end of the stem. Visit the Outwater Store for more size/stem options. BulletPoint3 : GUSSET-REINFORCED | Lab tested to have a static rating of 100lb/wheel and a dynamic rating of 88lb/wheel. Equiped with steel axle technology that is superior to any other wheel on the market and ensures longevity and strength. The 16 gussets (8 on each side) inside the wheel lend to the caster's further rigidity. BulletPoint4 : NON-MARRING WHEELS | Wheels are comprised of Nylon 6, which, unlike rubber, will not leave unsightly black track marks and are suitable for a variety of floor types. Twin Wheel series casters are commonly used with small displays, chairs, furniture, rolling racks and more. BulletPoint5 : EASY INSTALLATION AND QUIET ROLLING ACTION | Effortlessly install into place without the need for professional installation or need for special tools. Ideal for 360° rotation, these wheels emit low amounts of sound since the moving mechanism and axle are enclosed making the wheels ideal for office and residential furniture in apartments/shared offices where noise levels can be exceptionally high Color : black CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 707571852570 ExternallyAssignedProductIdentifier2 : 0707571852570 ExternallyAssignedProductIdentifier3 : 00039003095591 Hazmat : auto-grounding IncludedComponents : 5* 5/16"-18 Flange Lock Nuts ItemName : 2-3/8" Wheel Diameter | Black Nylon Swivel Hooded Hercules Twin Wheel Caster | 3/8 x 1" Friction Ring Stem | Swivel Radius of 2-3/16" | 4 Pack by Outwater ItemPackageDimensions_Height : 20.8026 centimeters ItemPackageDimensions_Length : 10.6934 centimeters ItemPackageDimensions_Width : 12.9032 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : stem-casters LoadCapacity : 100.0 pounds Manufacturer : Outwater Material : Nylon 6 ModelName : ---- ModelNumber : 3"Caster , 5/16" x 0.79" - 18 MountingType : Stem Mount NumberOfBoxes : 1 NumberOfItems : 4 PartNumber : 3P1.14.00008 ProductDescription : Outwater's Hercules Series, Durable Twin Wheel Caster features durable, black Nylon 6 wheels and hoods, which glide smoothly on hardwood and carpeted floors. The 2-3/8” twin wheels allow for more surface area in contact with the floor and move in opposite directions to minimize carpet fiber twisting. The hooded Nylon 6 composite wheels houses the inner caster and further assures that it will never scuff or damage your carpets, hardwood or laminated floors, unlike rubber or plastic wheels, which can leave unsightly black track marks. The gusset-reinforced wheels with steel axle technology are superior to any other wheel on the market. The 16 gussets (8 on each side) inside the wheel lend to the caster's further rigidity, and allows them to support up to 100 lbs. per caster (Dynamic rating: 88lbs/wheel, 352lbs/set of 4, Static Rating : 100lbs/wheel, 400lbs/set of 4) and assures that your wheels will not warp or crack under pressure. Easily installed into office and other commercial and residential furniture; Outwater's Hercules Twin caster wheels with 3/8-16 x 1" Threaded Stem easily screws into place, making it an easy DIY project doable in minutes. The economical and durable wheels fit perfectly with furniture that you want mobile, offering 360 degree movement. These multipurpose wheels also fit superbly under entertainment centers, ottomans and office chairs. These wheels also feature a brake which when activated assures that your furniture will not roll. Hercules Series Wheels with brake or without brake are excellent for mix and match for your projects. ProductSiteLaunchDate : 2017-08-03T14:07:42.617Z Size : FRICTION RING STEM: 3/8'' x 1'' Style : 4 Pack SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 4