RED ALUMINUM MARKER FOR EURO PLUG M18X1.5 FOR G1/2 HYDRAULIC HOSE SKRAW-MET CODE: [2493]The aluminum marker allows for aesthetic marking of individual hydraulic lines.Very helpful when repeatedly connecting and disconnecting various machines and devices powered by one hydraulic drive, e.g. a tractor.You can also use this connector as an extension. Application:The connector is perfect for hydraulically powered machines and devices.It can be used in agriculture, horticulture, forestry, construction and broadly understood industry.Technical specifications: Inch internal thread (on the left of the marker): G1/2'Metric internal thread (on the right marker side): M18x1.5Total length: 63mmOuter width: 29mmOuter collar width: 39mmMaterial: aluminumThe connector does not have any seals, so you will need washers or sealing O-rings to seal both sides.