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W
orld Pr
ec
ision Instruments
These kits are specially designed for eye research for injecting retinal 
pigment epithelium (RPE) and intraocular (IO) in addition to brain injection 
in mice. They need to be used with a NanoFil syringe and UMP3 to 
achieve accurate, repetitive, and oil free injection in the submicroliter 
range. Each kit includes two pieces of Silflex tubing (one for a spare), a 
holder assembly, spare gaskets, and an assortment of four tips - blunt for 
the RPE kit and beveled tips for the IO kit. Each kit comes with one each of 
33, 34, 35 and 36 gauge tips so that first time users can find the best size 
for their application. 
The Silflex tubing is the most critical component of the kit. This 35 
cm long, flexible tubing has a very precise outer diameter for airtight 
fitting with the syringe. It also has a small inner diameter for minimum 
dead volume, and is very durable when handled correctly. The SilFlex 
is coupled to the injection tip with a mechanism similar to that of the 
NanoFil. The dead volume of the entire kit (including the tubing) is less 
than 3 microliters. All of the components in the kit are constructed of inert, 
solvent resistant, and autoclavable materials for easy cleaning after viral 
injection.
RPE-KIT
NanoFil 
Application Kits
The optional UMP3 stand in the photo below includes the small base (503084), open-
side clamp (14073-4) and  25cm rod (503070).
World Precision Instruments  
         www.wpiinc.com
UK: Tel: +44 (0)1462 424700 · wpiuk@wpi-europe.com       Germany: Tel: +49 (0)30-6188845 · wpide@wpi-europe.com       US: Tel: 941-371-1003 · sales@wpiinc.com
World Precision Instruments  
         www.wpiinc.com
UK: Tel: +44 (0)1462 424700 · wpiuk@wpi-europe.com       Germany: Tel: +49 (0)30-6188845 · wpide@wpi-europe.com       US: Tel: 941-371-1003 · sales@wpiinc.com
RECOMMENDED ACCESSORIES
RPE-KIT 
Retinal Pigment Epithelium (RPE) injection kit (SilFlex
 
tubing, gasket, holder, and blunt tip mix) 
 
IO-KIT 
Intraocular (IO) injection kit (SilFlex tubing, holder,
 
gasket, and beveled tipmix) 
503207 
Stand & Clamps