4" Inspection Lid - White Collar, Clear Lid

Ronco Plastics has been providing top-quality products and impeccable customer service for over 40 years. With over 500 tanks offered, Ronco can help with any industrial or agricultural applications.

Inside Diameter: 4"

Outside Diameter of Collar: 6 1/8"

Hole Cut Size: 4 1/2"

*Note: Product Does Not Have A Gasket Offered For It. We recommend running a bead of Food Grade NSF FDA RTV silicone caulking underneath the collar if you have leaking concerns. This can be purchased on Amazon.