Solid Brass Low PSI Liquid Level Sight Plug; 1-1/2-11-1/2 NPT

Description

This liquid-level sight plug/check can be used as an observation window to check burner flames, gears in motion, and relay or switch operations in sealed housings. It allows visual inspection of fluid levels in gear boxes or reservoirs. Features stainless steel reflector to aid viewingof dark fluids. Solid brass body, clear glass sight, andBuna N seals.Specification: Item: Sight PlugType: Low PSI Liquid LevelSight Dia. (In.): 1-7/16NPT: 1-1/2- 11-1/2Max. Operating PSI: 25Hex Dia. Flats (In.): 2Sight Material: GlassMaterial: GlassBody: Solid BrassFunction: Allow Visual Inspection of Fluid Levels in Gear Boxes or Reservoirs"