“ABIRF” is the series of quick couplings with female connector featuring a mushroom sealing system; they are interchangeable in accordance with international standard ISO 7241-1 series “A”, and are made of carbon steel with superficial galvanisation treatment. Thanks to its interchangeability at world level and the availability of a wide range of dimensions – from 1/4” to 2” – the “ABIRF” series is widely used in different hydraulic applications, mainly in the agricultural and industrial sectors.