Siphon and Connector pliers from Knipex.
The KNIPEX Siphon and Connector pliers are ideal for use on siphons, tube fittings, connectors and filter cartridges up to 80mm diameter. Adjustable to 25 positions to reach the ideal size, their box-joint design ensures diverse diameters can be tackled by the pliers.
The pliers are said to be robust, heavy duty and ideal for tightening and loosening siphon screw connections. It can also tighten and loosen plastic pipe fittings and round union nuts for connectors and couplings with a screw connection, such as Cannon circular connectors. The KNIPEX Siphon and Connector pliers are also suitable for gently loosening hoses on nozzles.