Pipe adapter

Choose for each end whether the pipe goes in (socket), the adapter goes into the pipe (spigot) or a hose slides on (hose barb), and enter the diameter. All slopes are at most 45°, so it prints without supports.

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Bottom end

Socket Spigot Hose barb

Socket: the pipe goes in. Spigot: goes into the pipe. Hose barb: the hose slides on.

Diametermm

Socket: outside of the pipe. Spigot: inside of the pipe. Hose barb: inside of the hose.

Lengthmm

Type a number and press Enter, or use the slider.

Top end

Socket Spigot Hose barb

Socket: the pipe goes in. Spigot: goes into the pipe. Hose barb: the hose slides on.

Diametermm

Socket: outside of the pipe. Spigot: inside of the pipe. Hose barb: inside of the hose.

Lengthmm

Shape

Wallmm

Clearancemm

Play between pipe and adapter. 0.3 mm suits most printers; for a tight fit take less.

Download

Print standing as shown, no supports needed. With 3–4 walls (perimeters) it becomes watertight; a hose clamp holds hoses on the barbs. 3MF keeps the parts apart and in millimetres. Every slicer opens 3MF and STL.