Handles Small Glass Pieces 1/4"-20 Steel Threaded Mounting Bolt 15 Lbs. (7 kg) Lifting Capacity Never exceed the recommended weight limit of this vacuum cup The CRL TL3 Series Vacuum Lifters are compact and quick-attaching for accurate positioning of small items in a multitude of applications. All are designed for gripping flat or curved glass on smooth, non-porous surfaces. The concave pad diameter is 3" (76 mm). The handle or ball can be removed to mount a camera or small spotting scope to surfaces that cannot be drilled. A very handy cup with many uses in and out of the glass industry. Includes pad protector.Notes: Contact Surface and Environmental ConditionsUse the cup on clean, relatively smooth, nonporous surfaces, at temperatures from 0° to 120° F [-18° to 49° C] and elevation up to 5,000' [1,524 m]. Moisture or contaminants can reduce the slip resistance of the cup. Contact an authorized dealer or visit crlaurence.com for more information.Product Warning:This product can expose you to PHTHALATE, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov Product images shown are of the actual product or a close representation. Colors can vary depending on your computer's video card and on how your monitor's color is adjusted.