This adaptor plugs into the rear hole of your Byd Bach to allow connection of a test tube (both 16mm X 100mm and 17mm x 150mm test tubes fit)
Byd Bach | rear test tube adaptor
£0.99Price
Colour
This adaptor plugs into the rear hole of your Byd Bach to allow connection of a test tube (both 16mm X 100mm and 17mm x 150mm test tubes fit)