Professional Quality 3 Year Warranty Strong powerful magnets. 4 magnets are includedThese magnets are very useful to tack together frames before fully weldingCan be used as a double sided holder for welding and assembly workDesigned to work as an extra hand which enables fast and accurate holding of any ferrous materials / objectsThe 90 degree angle makes sure your work is at a right angleWill hold both sheet and tubes at angles of 45 / 90 and 135 degreesThis 50lb version is perfect for lighter and smaller framesAlso suitable for separating steel sheetsDouble riveted steel constructionPerfect For Diy Use Please Check Out Our Other Items.