clench mechanism elements made of stainless steel PC/ABS material, three clamps Product basic info Primary colours: Blue Additional colours: Grey Weight unit: ± 34 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)