Stoelting's 51609M is compatible for use with the 51730 mouse stereotaxic instruments including: Mouse and Neonatal Rat Adaptor (Product Number 51625), Just for Mouse Stereotaxic Series (Product Number 51730) and Just for Mice Stereotaxic (Product Number 51625) Series. Adjustable snout clamp provides secure positioning for direct gas delivery. Inlet/outlet and outlet tubing connections allow for continuous flow of anesthetic gas and active gas scavenging from gas scavenger as shown in the image below.