Do these look like rebranded grip ons? They seem to have the same locking mechanism and rivet pattern.
http://www.handyhardware.ie/product/43162/Britool-Locking-Plier-190mm-Curved-Jaw
Carl
http://www.handyhardware.ie/product/43162/Britool-Locking-Plier-190mm-Curved-Jaw
Carl
