The Thermwell Products Co. Inc. 1-1/4 in. x 3 ft. Fiberglass Pipe Insulation tube safely covers 1-1/4 in. pipes directly exiting water heater or furnace. The pre-slit and self-sealing tube is easy to install.
- For steam heat system or next to furnace or water heater
- 1/2 in. thick, for 1-1/4 in. pipe
- Pre-slit, self-sealing tube
- Fiberglass with reinforced foil