1/2″ Chrome Steel Duct Proofing Balls

1/2″ Chrome Steel Duct Proofing Balls

$0.10

Duct Proofing Balls, 1/2″ Chrome Steel, 18mm/14mm Microduct. Price per Each.

Description

  • Duct systems should be passable by a proofing ball of roughly 80% fill ratio
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