The file 'Irrigation 1/2″ BSPP Female To 13mm Barbed Hose 3D Printer Model' is (stl) file type, size is 2.4MB.
A basic barbed adaptor to connect a 13mm ID LDPE irrigation hose to a 1/2" BSP thread. This was modelled for connecting a threaded solonoid valve to control the flow.
Adapter1-2in.stl | 5.5MB |