Used in good condition, may have some staining. Tag says Electrothermal but catalog # (HM3000-HS1) goes to BriskHeat. For 3 L round bottom flasks. Does not include a controller.
Info from BriskHeat:
Heating Mantles for Laboratory Flasks
BriskHeat® Heating Mantles offer uniform heat distribution for round-bottom flasks. Whether the need is a self-standing mantle, a mantle to fit in a basket ring stand, or a full coverage zippered mantle, BriskHeat® Heating Mantles provide the solution.
- Fiberglass cloth outer shell
- Uniform, low-watt density knitted and braided heating element. Temperatures up to 900oF (482oC).
- Multi-stranded resistance wire for increased durability and flexibility
- 120VAC model includes 3" (76mm) lead wire with NEMA L1-15R connector and a 4 foot (1.2m) power cord with NEMA 1-15 plug
- Temperature controller required
- Apply uniform heat to round-bottom flasks
- Excellent alternative to other heating methods like a Bunsen burner
- Ideal for use with a basket ring stand
- Low Watt Density