GMP ALUMINUM TEST MANDREL 3 1/2"
Test Mandrels are pulled through your duct system after conduit is installed to verify duct integrity and to comply with the ovality (roundness) specification the owner may have.
- Mandrel made from solid aluminum for durability and corrosion resistance.
- Flexible cable is suitable for tight bends.
Order before 12 pm EST, we ship the same day. Speak to a Craftworktools customer service representative
toll-free at 1-877-511-0677 (M-F 8:00 am to 5:00 pm Eastern time).