extended clench mechanism ensures accurate and effective connection to the hose SAFETOUCH™ system provides a reliable grip and comfort of use, and also protects the product against accidental damages Product basic info Primary colours: Blue Additional colours: Black Weight unit: ± 48 g Material: ABS Physical properties Hose diameter: ± 1.25 cm Hose diameter inch: ± 0.5 in Connections Hose diameter quick connector inch: ± 0.5 in Hose diameter range: 12.5-15 mm Hose diameter range inch: 0.5-0 in (EN)