INSUL-LOCK DS Flexible Closed Cell Pipe Insulation inside diameter - 3-1/2 in (89 mm)

Easy-to-install with locking adhesive flap Double-seal technology Built in pressure sensitive adhesive seam ensures maximum thermal efficiency Mold and mildew resistant non-porous, fiber-free foam insulationYou may also like Briskheat Heating Tape,Controller,0-450 deg F,720W BSAT101010.