- Las Vegas, Nevada, United States
- US $8.47
- Jan 30th
Oil Level Sight Glass, 1 1/2" Nut 1 1/4" NPT Male Pipe Thread , Bullseye Glass made of Plastic A glass window makes these sights great for inspecting tanks, gear cases, bearing housings, vessels, and mixers. Sights without reflector are best for viewing clear liquids. Sights with reflector allow better viewing of dark liquids, especially in poorly lit areas.