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Northstar 079 Blue Spruce Rod 33 COE
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Northstar 079 Blue Spruce Rod 33 COE

  • $21.47
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33 COE Borosilicate glass. 

33 COE borosillicate glass rod by Northstar 

NS-079 Blue Spruce is an opaque blue/green. Work in an oxidizing flame to keep the clarity. Reduce for interesting gray streaks that appear to be growth rings of a tree.

Diameter: 3/16" - 5/16" (5mm-8mm)

Length: Approximately 20" (51cm)

Rods sold by increments of .25 lb (1/4 lb; 1/2 lb; 1 lb).*

*Please note: our totals may vary slightly.  We charge for exact weight shipped and will try to ship exactly what you order, but the weight may vary slightly.


    • Weight
      0.2500 lbs
    • SKU
  • Manufacturer
    Northstar Glassworks
  • Select size
  • Select Quantity
    1/4 lb (4 oz), 1/2 lb (8 oz), 1 LB (16 oz)