Self-sealing and adhesive lined. Sealed to resist freeze up, conserve heat and prevent sweating. Flame retarded 25/50 rated. Polyfoam with adhesive strip. Wall self sealing. Copper: 3-1/2″. Tubing: 3-5/8″. Size: 3″x1/2″x6′
- Self-sealing and adhesive lined.
- Sealed to resist freeze up, conserve heat and prevent sweating.
- Flame retarded 25/50 rated.
- Polyfoam with adhesive strip.
- Wall self sealing.