Federal Fluid Power, Inc. - Plymouth, MI Distributor, Custom Manufacturer
Distributor of fluid level sight windows for visual inspection of oils in gear cases & bearing housings. Sight windows are available with 1/4 in. to 2 in. NPT size threads, 3/4 in. to 1 7/8 in. SAE size threads, 250 degrees F temperature & 500 psi maximum pressure. Sight windows are also suitable for indicating liquid levels in reservoirs.