plumettaz

Proofing Beads

$8.00
Size Options: 3.6mm (9/64") for 5mm Duct ID - 311030

Pickup available at 225 Thrasher Pike

Usually ready in 24 hours

Proofing beads (or BB's) are recommended for proofing the duct after installation to test the integrity of the duct prior to jetting the fiber.  Proofing beads should be 70-80% the size of the duct inner diameter.

All sizes are sold 25 per bag.

Size Options: 3.6mm (9/64") for 5mm Duct ID - 311030