Acc. to DIN ISO 8976 Form C 
 With safety box join and protection against blocking 
 Fine adjustment 
 142 10 = 15 settings 
 142 12 = 17 settings 
 Single-hand push-button adjustment 
 Long slim jaws 
 Version C = slim handles with forged serrations 
 Version TL = clear varnished, with blue dipped handle protectors 
 Version JC = chrome-plated, 2-component handles 
 Offset gripping faces for self-gripping of nuts and pipes 
 GEDORE chrome-vanadium special steel 
 Induction-rehardened serrated faces