Although it is new and unused, it has been stored at home. Please understand this. A corner wrench of reliable quality chosen by professionals, applicable pipe diameters range from 1/4 (8A) to 1 (25). - Model Name: CW-250 - Applicable Pipe Diameter: 1/4 (8A) to 1 (25) - Jaw opening width: 13 to 35mm - For white pipes