Heating mantles (made of glass Yarn) with ON/OFF switch. Available in following sizes.

Single Size Watt

1. 50 ml 60

2. 100 rnI 60

3. 250 ml 150

4. 500 ml 200

5. 1 It. 300

6. 2 It. 450

7. 3 It. 450

8. 5 It. 600

9. 10 It. 2x500