Oil sight glass

An oil sight glass for visual inspection of water and debris in a fluid such as oil within a reservoir to which said oil sight glass is connected;

• wherein,
• said oil sight glass comprises a sight body, a first exterior end, a second exterior end, a first fluid opening, a second fluid opening, an interior fluid chamber, and a hex head, and a sidewall;
• said interior fluid chamber is in fluid communication between said first fluid opening in said first exterior end, and said second fluid opening in said second exterior end;
• said sight body is aligned along a central axis;
• said first fluid opening, said second fluid opening, said hex head and said interior fluid chamber are aligned with said central axis;
• an exterior portion of said sight body at said first exterior end comprises said hex head comprising a hexagonal cross-section perpendicular to said central axis;
• said hex head is configured to receive and selectively connect to tools to grab and twist said oil sight glass;
• and
• said oil sight glass comprises a material selected among an injected polymer and acrylic;
• said interior fluid chamber comprises a chamber draining neck at a first end of said interior fluid chamber;
• with said oil sight glass installed with said first exterior end of said interior fluid chamber oriented at the bottom of said interior fluid chamber, said chamber draining neck is configured to drain fluids in said interior fluid chamber into said first fluid opening at said first exterior end of said oil sight glass;
• said interior fluid chamber comprises
• a cylindrical chamber portion comprising an inner wall being substantially parallel with said central axis,
• said chamber draining neck, and
• a concave indention between said cylindrical chamber portion and said chamber draining neck;
• and
• said draining neck comprises a chamber neck angle relative to a perpendicular plane from said central axis.