The file 'Sink/Countertop Soap Dispenser (28/38-400) 3D Printer Model' is (stl) file type, size is 1.6MB.
Kitchen sink mount soap dispenser for 28-400 thread and 38/400 hand pumps. Meant to fit 1/5" sink hole. O-Ring created with 138.23 mm section of 1.75 mm TPU superglued from end to end. Bottom/Nut thread is M38 x 1.5.