Specification:Material: 304 stainless steel12mm outlet pipe - total height 15cm/5.9", total width 7.5cm/2.9", water pipe spacing 3cm/1.2", interface outer diameter 13mm/0.5", S size fixed bracket, suitable for fish tank glass thickness 4mm-10mm16mm outlet pipe - total height 15cm/5.9", total width 10cm/3.9", water pipe spacing 4.5cm/1.8", interface outer diameter 17mm/0.7", L size fixed bracket, suitable for thickness 5mm-12mm12mm inlet pipe (long type) - total height 30cm/11.8", total width 6cm/2.4", water pipe spacing about 3cm/1.2", interface outer diameter 13mm/0.5", S size fixed bracket, suitable for thickness 4mm- 10mm12mm inlet pipe (short style) - total height 20cm/7.9", total width 6cm/2.4", water pipe spacing about 3cm/1.2", interface outer diameter 13mm/0.5", S size fixed bracket, suitable for thickness 4mm- 10mm16mm inlet pipe (long type) - total height 30cm/11.8", total width 8.5cm/3.3", water pipe spacing approximately 4.5cm/1.8", interface outer diameter 17mm/0.7", L size fixed bracket, suitable for thickness 5mm-12mm16mm inlet pipe (short style) - total height 20cm/7.9", total width 8.5cm/3.3", water pipe spacing 4.5cm/1.8", interface outer diameter 17mm/0.7", L size fixed bracket, suitable for thickness 5mm-12mm.Packing List: 1PCS X Stainless Steel Inlet/Outlet Pipe1PCS X S/L Aluminum Alloy Fixed Bracket Note:1.Please allow 1-2cm measuring deviation due to manual measurement.2.Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand, Thanks!