Knipex 90 01 125 mini water pump pliers with tongue and groove joint knipex 90 01 125 these 125mm l mini water pump pliers from knipex have been designed for easy convenient engagement in 4 different positions and is equipped with a non slip joint reducing strain of the centre bolt hence no wear on pivot manufactured to a high standard with chrome vanadium electric steel forged oil hardened knipex 90 01 125 mini water pump pliers with groove joint 125mm