Register Balloon Blocker Kit

Save prep time and trailer space with reusable register blocking balloons and eliminate custom-cut foam blocks. The balloons are inflated and fill the contours of any duct or plenum, creating a perfect seal on the first try. Each kit includes 5 balloons.

• • Available in a variety of sizes in kits of 5
  • Made from repairable latex
  • Compatible with most high-volume inflators