【material】: ABS, swimming pool hose holder 2 pieces 【Size】Dimensions: 10 x 7.8 x 3.8 cm (mouth width 3.8 cm), the holder is specially designed for pipes with a diameter between 30 and 38 mm. 【compatibility】Ideal for above ground pool pipes 32mm/1.25" and 38mm/1.5" . Easy to install, smooth surface, 30-38mm swimming pool hose clamp mounting bracket helps maintain water inlet level. When the outlet or inlet of an above ground pool sinks downwards and puts pressure on the connection, it provides excellent support for the pool, prevents the pipe from falling and also reduces pressure on the outlet/inlet filter walls.