Kerrick branded 38mm black plastic crevice tool, it fits ONTO 38mm bent tubes. This means the INTERNAL diameter is 38mm.

It's used for vacuuming in narrow gaps. It's similar to the photo, I'll update it soon Andy 24/07/2024

At the moment standard postage within Australia, is capped at a maximum of $30 so maximise the saving on postage and buy something in related items below!