4" Inspection Lid - White Collar, White Lid | R-DP40-W-W

Inspection Plates

• Inspection Plates-lids are easy to install and give great access into the tank.
• The inspection plate comes with an easy to install collar that attaches to the tank.
•  6 screws tie the collar into the tank, and the lid threads right into the collar.
•  You may want to consider a light bead of silicone caulking under the collar for an ultra-tight seal. 
• The inspection lids are used on most any type of plastic tank.
•  Common uses are for RV, Marine, and Food Service trucks.

4" Inspection Lid Features:

• Inside Diameter: 4"
• Outside Diameter of Collar 6 1/8"
• Hole Cut Size: 4 1/2"