Place the tape measure around the top of the well cap. Keeping the tape measure under tension, position it on the outside of all bolts and set screws so you are measuring around the longest possible parameter of the cap.

Next Step

Place rope or string around the top of the well cap. Keeping the rope or string under tension, position it on the outside of all bolts and set screws so you are measuring around the longest possible parameter of the cap. Mark the spot on the rope where it starts to overlap. Measure from the end of the rope to the spot you have marked.

Next Step

Get a rope or string and wrap it around the top of the well cap. Keeping the rope or string under tension, position it on the outside of all bolts and set screws so you are measuring around the longest possible parameter of the cap. Mark the spot on the rope where it starts to overlap. Measure from the end of the rope to the spot you have marked.

Next Step

Note the measurement and enter it below

Measurement Find WellSeal