This product is a little difficult to use it is very sticky. But I feel very confident it's going to keep the water out of my RV. I would start with cutting the tip small and then enlarge it if needed.
Rating: [5 of 5 Stars!]
By
DIANA BLACKBURN
Date: January 29, 2022
we use this on the roof of our motorhome to secure coax cable. It works extremely well.