1. Good products for the welders. 2. The good assistance of the welder. 3. Using it easy to weld the angle. Item: magnetic weld holderMax. loading: 50lbsModel: SR-501Packing: Slot packaging 30pcs/ctnDimensions: 59 x 27 x 14cmN.W.: 18.5kgG.W.: 20kgConveyance:Qty/20' FCL: 1,056ctn/31,680pcs Model: SR-502 Multi-Angle Magnetic Quick ClampWorkable Angle:45o, 90o, 135o