The Oil Level Sight Glass is used to check the oil level of the vacuum pump. It is designed without any obstruction to the glass for a clear level read. 

Compatible with:

• E-VAC-457-T1
• E-VAC-457-T2
• E-VAC-500-F
• E-VAC-500-FD
• E-VAC-610-FD
• E-VAC-762-F

California Residents: read Proposition 65 warning.