Welcome! Spring Loaded Extendable Telescopic Shower Curtain Rail Rod Pole Rods Rails Diameter 1.3cm ClotheslineLength: 30cm: extendable 30-50cm， for distance between 32cm-45cm; 40cm: extendable 40-70cm， for distance between 42cm-65cm 55cm: extendable 55-90cm， for distance between 57cm-80cm 70cm: extendable 70-120cm， for distance between 72cm-110cmDiameter: 1.3cmMaterial: plasticSKU: 038-125