Mitas tube 20x1.75-2.125 (47/57-406) DV

The tube is with dunlop valve (DV), also called "normal valve".
20x1,75/2,125 (47-406/57-406).

​Fits to the following sizes:

ETRTO	INCHES	INCHES	FRENCH
47-406	20x2x1 3/4	20x1,75	500x45
47-406		20x1,90
50-406	20x1,95	20x2,00
54-406		20x2,00
57-406		20x2,125