the roux syringes are also called roux revolver syringe or roux pistol grip syringe,  the roux syringes made of chrome-plated metal, there are 4 doses for option, 10ml, 20ml, 30ml and 50ml.   this roux syringes are with glass barrel, the dosage can be set by turning the dosage setting wheel at the rear of the barrel, the dosing steps can be adjusted gradually.

the roux syringes are with the following features:
1. easy gradual adjustment.
2. all parts are replaceable, so it is very convenient for maintenance.
3. very durable and longer service life.

So this roux syringes are widely used for animal injection.