Our most popular style of above-ground well protector features low carbon steel construction and a welded steel cap that overlaps the pipe to prevent rain intrusion. Specifications6″ OD low carbon steel10 gauage (2.5 mm) wall thickness5' length standardRaintight Cap – welded steel cap overlaps pipe to prevent rain intrusionSand blasted and powder coated with UV protective outdoor powder coatSafety yellow or black