N range: for guidewire application (standard)

Ballloon diameter/length: 7mm/60mm  

M range: for rigid ureteoscope   

Balloon go through working channel, under direct vision of endoscope when placing balloon

Soft tip guidewire mounted on the dilation balloon catheter   

Positioning scale and RO mark   

Ballloon diameter/length:  4mm/40mm, 5mm/60mm, 7mm/60mm    

Catheter 2.4Fr length 1500mm