HILTI CP 653 BA 2” FIRESTOP SPEED SLEEVE, BRAND NEWHILTI CP 653 BA 2 FIRESTOP SPEED SLEEVE, BRAND NEW, FREE PEN, FAST SHIP Features Fully functional immediately after installation Easy maintenance and re penetration of cables Quick and easy to install and inspect Optimal smoke migration performance Smoke gaskets eliminate need for sealant or putty Applications Firestopping cable penetrations for single and bundled cables For use on concrete, masonry and drywall Suitable for small to medium sized