Specification Brand : Hi Flame BulletPoint1 : Unique design: The bolt is hidden in the fastening groove, trolley will not be blocked in the channel. 4 Wheel Heavy Duty Trolley Assembly With Silent Wheel, about 1 Lb per trolley. BulletPoint2 : 4 Wheel Trolley use with 1-5/8" Wide and All standard 1-5/8" or Taller Strut Channel, M10 (3/8inch) Bolt in the middle, 80mm (3.15inch) in length, Design Load in 800 pound. BulletPoint3 : The pin shaft in the strut channel trolley bearing is made of solid alloy steel, which ensures the high strength of the Wheel trolley.Intermediate support of solid steel, high strength, impact resistance. Galvanized Zinc, rust protection. BulletPoint4 : Wheel Trolley Standard deep groove ball bearing installation, is very smooth no noise to it when used.Bearing welding positioning, to ensure the stability of the work. BulletPoint5 : 3 nuts are prepared in the accessory, that you can use the dollies upside down easier. Color : PACK OF 2 SILVER CustomerPackageType : Standard Packaging ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 8414745789151 ExternallyAssignedProductIdentifier1 : 766473185278 ExternallyAssignedProductIdentifier2 : 0766473185278 ExternallyAssignedProductIdentifier3 : 0603658582524 ExternallyAssignedProductIdentifier4 : 3513158143187 ExternallyAssignedProductIdentifier5 : 05010559046126 IncludedComponents : / IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 50 centimeters ItemDisplayDimensions_Length : 100 centimeters ItemDisplayDimensions_Width : 100 centimeters ItemDisplayWeight : 1.7 pounds ItemName : Hi Flame 4 Wheel Heavy Duty Trolley Assembly with Silent M10 Bolt & 3 Nuts for All Standard 1-5/8" or Taller Strut Channel (PACK OF 2 SILVER) ItemPackageDimensions_Height : 11.4046 centimeters ItemPackageDimensions_Length : 3.7084 centimeters ItemPackageDimensions_Width : 8.7884 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : beam-trolleys Manufacturer : Hi Flame Material : Alloy Steel ModelName : 4WSZALL ModelNumber : 4WSZ4 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfShelves : 3 NumberOfWheels : 3 PartNumber : 4WSZALL ProductDescription : Hi Flame 4 Wheel Heavy Duty Trolley Assembly With Silent M10 Bolt & 3 nuts for All Standard 1-5/8" or Taller Strut Channel. Unique design: The bolt is hidden in the fastening groove, trolley will not be blocked in the channel. 4 Wheel Heavy Duty Trolley Assembly With Silent Wheel, about 1 Lb per trolley. This Trolley use with 1-5/8" Wide and All standard 1-5/8" or Taller Strut Channel, M10 (3/8inch) Bolt in the middle, 80mm (3.15inch) in length, Design Load in 800 pound. The pin shaft in the strut channel trolley bearing is made of solid alloy steel, which ensures the high strength of the Wheel trolley.Intermediate support of solid steel, high strength, impact resistance. Galvanized Zinc, rust protection. Standard deep groove ball bearing installation, is very smooth no noise to it when used.Bearing welding positioning, to ensure the stability of the work. 3 nuts are prepared in the accessory, that you can use the dollies upside down easier. ProductSiteLaunchDate : 2021-02-12T01:10:07.144Z Size : PACK OF 2 StreetDate : 2011-07-25T00:00:01Z Style : 2-Ton SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetAudience : Unisex Adult UnitCount : 1 WebsiteShippingWeight : 0.789 kilograms