Vented Filler Gages can be used for viewing the liquid levels on oil bearings, gear boxes, crank cases, transformers, switches and various other applications. The large sight diameter and swivel cap of this gage make it ideal for filling.

This gage features a 1 1/2" diameter acrylic sight with a viewable height of 11 3/4". There is an aluminum 1" NPT mounting thread and an aluminum top plate. The generously sized 1 7/8" diameter swivel cap is constructed of aluminum.  The three supporting tie rods on the exterior of the sight are also plated steel.

A 1" NPT elbow (part number A4883-66) or tee (part number A4883-116) is available for use with this gage.