Jervis Webb Beam Trolley With Side Guide Rollers. Industrial Grade 500 Pound Capacity. Conveyor Trolley For I-Beams. Description Select your I beam trolley from Jervis Webb, the inventors of the modern production line conveyor industry. This I-beam trolley is a 1/4-ton capacity (500 pound) hand pushed trolley and adapts to 3" and 4” tall I-beams. Webb 9792 trolley has a 500-pound load capacity. Other sizes available in the hand push I-beam trolley range are 3/4 ton (1,500 pounds), 1 ton (2,000 pounds) and 2 ton (4,000 pounds). The wheels on this trolley are 1-3/4" in diameter. Features: Rugged cast iron body construction I-beam trolley -- Industrial grade Made in the USA by Jervis B Webb, the "gold standard" for heavy duty conveyor components Side guide rollers ensure trolley glides smoothly, can traverse curves and prevent unnecessary wear on track Designed to withstand oven rated temperatures of 450 degrees Fahrenheit. Adapts to 3" and 4" tall I-beams (measure from top flange to bottom flange) Product Details: Manufacturer: ‎Jervis Webb Part Number: ‎CECOMINOD094515 Item Weight: ‎5 pounds Package Dimensions: ‎6 x 6 x 4 inches Item model number: ‎CECOMINOD094515 Is Discontinued By Manufacturer: ‎No Color: ‎Silver Material: ‎Cast Iron Item Package Quantity: ‎1 Maximum Weight Capacity: ‎500 Pounds Special Features: ‎Industrial Grade Included Components: ‎Trolley, adjusting washers, hardware Batteries Included?: ‎No Batteries Required?: ‎No Date First Available: January 31, 2016