This inseminator is designed for straw semen insemination for cow as a better replacement as Cassou gun. There are two norms, 0.25ml and universal, for the gun .It is made by stainless steel and with a wire lock on it. This half ring wire lock make it rather easy to put a sheath on the gun. After put a sheath through the lock, push the fixing ring up, the sheath will be fixed. When insemination is done, put back the fixing ring and take the sheath off.
Smart design and easy to use. Its cone shape head may will insert into the plug of the sheath to avoiding the turning back of sheath head. It has provided more than 30% of marketing products in China.