Specification Brand : uxcell BulletPoint1 : Package Included - 4pcs x Bearing Trolley; Size: 8 cm x 3.4 cm x 4.5 cm/3.15 inch x 1.33 inch x 1.77 inch(L*W*H)Color: Silver Tone; Material: iron; Wide application range includes garage electric hoist systems, attic lifts, ceiling-mounted pulley systems, and more. BulletPoint2 : Quality Material - The Bearing Trolley Assembly is made of iron material, high hardness, smooth surface treatment, no burrs, strong and durable. Trolley assembly combines laser cutting, welding, riveting and other processes, making product sturdy and reliable. BulletPoint3 : 550 lbs Load Capacity - Our hoist trolley can handle heavy loads. Each 4-wheel trolley assembly offers a weight support capacity of approximately 550 lbs, providing stability and secure operation. Whether used as a household tool or in industrial settings, you can trust its load-bearing capabilities without any trouble. BulletPoint4 : Trolley Assembly Introduction - Bearing Trolley Assembly For use with 1-5/8" Wide and All 1-5/8" or Taller Strut Channel;Designed with three screw holes in 1/4 inch thick steel plate, we suggest you use M5 bolts. To Install ceiling trolley system or electric lift at will, easy to operate. 4 Wheel trolley assembly use smooth and quiet bearings, which make the noise very low and smooth when working. BulletPoint5 : Wide Application - A strut trolley can be used to install ceiling trolley systems or electric lifts, or use it in your DIY projects, can use upside down. They can well meet your daily work needs, please use the support channel horizontally Color : Gray ExternallyAssignedProductIdentifier1 : 662755223334 ExternallyAssignedProductIdentifier2 : 0662755223334 ExternallyAssignedProductIdentifier3 : 00662755223334 IncludedComponents : wheel ItemDisplayWeight : 85 pounds ItemName : uxcell 4 Wheel Trolley Assembly, Silent Load Trolley Assembly for 1-5/8" Wide and All 1-5/8" or Taller Strut Channel, 4 Pairs ItemPackageDimensions_Height : 15.5 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 9.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-trolleys LoadCapacity : 550.0 pounds Manufacturer : uxcell Material : Iron ModelName : PT Series ModelNumber : a23092000ux0478 NumberOfBoxes : 1 NumberOfItems : 4 NumberOfLithiumMetalCells : 1 NumberOfWheels : 4 PackageLevel : unit PartNumber : a23092000ux0478 PowerSourceType : Hand Powered ProductDescription : Advantage: Our roller trolley assembly is made of iron material, high hardness, smooth surface treatment, no burrs, strong and durable. Designed with three screw holes in 1/4 inch thick steel plate, we suggest you use M5 bolts. To Install ceiling trolley system or electric lift at will, easy to operate. Our silent electric hoist trolley uses deep groove ball bearings to ensure that you can operate it smoothly without making too much noise, providing high stability. 4 wheel trolley assembly for secure use in many occasions, electric lift, ceiling mounted pulley system, cantilever rolling door, hanging boxing sandbag,etc.Specification: Material: iron Color: Silver Tone Size: 8 cm x 3.4 cm x 4.5 cm/3.15 inch x 1.33 inch x 1.77 inch(L*W*H) Package Included: 4pcs x 4 wheel trolley assembly ProductSiteLaunchDate : 2024-01-27T06:44:46.124Z Size : 6.2X2.5cmx2pcs StreetDate : 2017-03-12T00:00:01Z Style : Plain Trolley SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Multi-Surface UnitCount : 1