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Knob-operated worm gear adjusts butterfly valve, to full open or close. Controls volume evenly, not air pattern minimum air restriction. Steel ring has brown enamel finish. Includes adjustable handle.
Id | 11589 |
SKU | 402648 |
PartNo | 1800B6R |
UPC | 00053713053481 |
Country of Origin | Mexico |
Diameter | 6 In. |
Material | Steel |
CID | 1 |