Radiator hose size in mm

[Schuh]

So i have a 2004 sunfire 2.2 automatic and want install temp gauge and need know size of hose anyone know ?

 

[92 Sunbird LE]

Inside diameter : 33 mm or 1 5/16

(Source -Rockauto.com)

Doug in P.R.

 

[melsg5]

Why would you need the size of the hose to install a temperature sender?

 

[Schuh]

Why would you need the size of the hose to install a temperature sender?

Cause hooking up aftermarket gauge that splice into hose