The Knipex Cobra 87 01 150 pliers with a length of 150 mm are part of the small model range among the Cobra adjustable pipe and nut pliers from Knipex.
The Knipex Cobra 87 01 180 pliers with a length of 180 mm are part of the medium-sized model range among the adjustable pipe and nut pliers from Knipex.