Knipex - The KNIPEX Siphon and Connector Pliers "SpeedGrip" (81 11 250 & 81 13 250) are ideal for tightening and loosening siphon screw connections, plastic pipe connections and round union nuts,
Knipex 81-11-250 10" Pipe Gripping Pliers w/ Plastic Jaws for tube fittings and connectors
KNIPEX KNIPEX 81 13 250 Siphon and Connector Pliers with non-slip plastic coating chrome-plated 250 mm, No 8113250-01-POW-A-06.j | 30,000 Tools at Tools-Giant Online Shop
Knipex 81 19 250 V02 Replacement Inserts (New wider revised version) f – Crawford Tool