Specification Brand : BIHOMIFI BulletPoint1 : Good Strength The trolley roller is made of solid and robust steel, which ensures the high strength of the wheel trolley. Based on the premium material, the trolley roller has a strong capacity of resistance to impact and rust. The item is galvanized. It is smooth and will be noiseless during use. It also features a welded bearing and pin shaft, offering more stability for secure use. The use of this product will bring a fluent process and good outcome. BulletPoint2 : Great Loading Capacity 4 Wheel Trolley for use with 1-5/8"" Wide and All 1-5/8"" or Taller Strut Channel, it can be used for electric hoist installation, 2-way moving installation, with load in 700 pounds single trolley.Weight - 2.94lb, Radius - 1/4inch.Thickness is 2/5 inch/ 10 mm. Compatible with PA400 to PA1000 electric hoist.Maximum load for 2 together is 1400 lbs.Unistrut trolley bearing using solid pins, hardness, high density, more wear-resistant 45 stainless steel system made. BulletPoint3 : Multiple Purposes The bearing of the trolley roller holds a universal size. Its diameter is about 1.15 In, which makes the roller fit most machines. The trolley roller is compatible with P1000, P1001, P5000, P5001, P5500, P5501. It can be used to install ceiling trolley systems or electric lifts. The trolley roller can be applied with the support channel and set in two directions of movement so that the crane can work in different positions. BulletPoint4 : Galvanized Surface The surface of the trolley roller is galvanized, which makes the appearance look brighter and smoother. After all, a brilliant appearance may broaden its use range. For example, it can be used in electric hoists, sandbags, and so on. What is more, the galvanized surface can protect the trolley roller from oxidizing and corrosion, extending its lifespan. Based on these merits, the user can avoid changing the new trolley roller frequently. BulletPoint5 : Good Use Experience The trolley roller features a welded bearing and pin shaft, offering more stability to secure use. The deep groove ball bearings are used to make assure that you can operate it smoothly without making any noise. With a galvanized surface, it is easy to wash and wipe the trolley roller. What is more, its installation is convenient. The user just prepares the relevant tool before assembly. The whole process will cost about ten minutes. ExteriorFinish : galvanized ItemName : Electric 4 Wheel Trolley Assembly For Taller Strut Channel For 1-5/8" Wide All Unistrut 1-5/8" 4 Wheel T Trolley Assembly Roller Stable Trolley Silent For Stable High-Load Load 1000 Pound (2 Pack) ItemPackageDimensions_Height : 20.0914 centimeters ItemPackageDimensions_Length : 10.9982 centimeters ItemPackageDimensions_Width : 13.7922 centimeters ItemTypeKeyword : beam-trolleys Manufacturer : BIHOMIFI Material : Alloy Steel ProductDescription : Electric 4 Wheel Trolley Assembly for Taller Strut Channel for 1-5/8" Wide All Unistrut 1-5/8" 4 Wheel T Trolley Assembly Roller Stable Trolley Silent for Stable High-Load Load 1000 Pound (8 Wheels) ProductSiteLaunchDate : 2022-12-31T07:15:15.479Z Style : 8 wheels SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 WebsiteShippingWeight : 2.091 kilograms