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Blowing Ball
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Aluminum
Forward skipper ball
for low CFM
6 holes @ 1/16" dia
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Aluminum
Reverse skipper ball
for low CFM
6 holes @ 1/16" dia.
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Nylon
Forward skipper ball
for low CFM
6 holes @ 1/16" dia.
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Reverse skipper ball
for low CFM
6 holes @ 1/16" dia.
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Aluminum
Reverse rotary skipper ball
for low CFM
8 holes @ 1/16" dia.
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Mini Aluminum
Forward skipper ball
for low CFM
4 holes @ 1/16" dia.
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Mini Aluminum
Reverse skipper ball
for low CFM
4 holes @ 1/16" dia.
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Plastic Hole Plugs
Easy installation into 1" access Blowing Ball holes in ducts
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