Simple but stable rain barrel passage for connecting water tanks with a 3/4 inch hose. I printed it out of PLA and PETG. I think PETG is better. The gasket is made of relatively hard TPU. The required hole has a diameter of 25 mm. You can drill it with a 25 mm Forstner bit, step drill or maybe a 25 mm hole cracker.
required parts:
1 x rain-barrel-passage-25-19-45
1 x locknutt-25
2 x tpu-gasket
locknutt-25.STL | 784.5KB | |
rain-barrel-passage-25-19-45.STL | 3.0MB | |
tpu-gasket.STL | 193.4KB |