Sight glass, Oil level sight glass, liquid Sight Glass, Oil level indicator, Viewport
Body: Aluminum, Steel and Brass
O-Ring: Viton and NBR
Glass: Real Glass
Glass Thickness: 2mm to 5 mm
Glass Type: General Glass, Tempered Glass and Borosilicate Glass
Resist Temperature Range:-30' to 120'
G 3/8,G 1/2,G 3/4,G 1 NPT 3/8, NPT 1/2,NPT 3/4,NPT 1
Usage: Pump Gearboxes, Speed Reducer, Compressor and Power Transmission.