2 pairs of plastic inserts 2C for 81 11 250 / 81 13 250 For siphons, oil filters, plastic pipes and connectors up to 80 mm diameter Fine adjustment for ideal adjustment to diverse diameters Robust, heavy duty. Ideal for tightening and loosening siphon screw connections, plastic pipe fittings and round union nuts For connectors and couplings with screw connection, such as Cannon circular connectors For gentle loosening of hoses on nozzles and filter cartridges 25-way adjustable box joint. Capacity half-moon Capacity in square millimetres Square drive Capacity square Capacity step-like square Capacity triangular Clamping width hexagon Clamping width round Clamping width square Clamping width