It also features dipped handles for a comfortable grip.The GEDORE 142 12 TL Self-Adj Water Pump Pliers, 12" is the perfect tool for adjusting water pump fittings. 1 Piece Self-Adj Water Pump Pliers Dipped Handle You will want to have this GEDORE Self Adj Water Pump Pliers in your toolbox for all kinds of projects. The grey and blue plier set has a self-adjusting mechanism that allows you to adjust the length of the jaws.