Quick R 31580U Pipe Insulation, 1-5/8 in ID x 2-5/8 in OD Dia, 6 ft L, Semi Slit Poly Foam, Charcoal

Semi-slit closed cell poly foam. More thermally efficient. Cuts heat loss and stops pipe sweating. Helps stop freeze-ups. Contains flame retardants. Cut with scissors. Closure: semi-slit.