• Home
  • 3M 2" Putty Sleeve
Image for 3M 2
+ / - Hover over image to Zoom
Other Views

3M 2" Putty Sleeve

Brand: 3M Mfg#: DT200
Product#: 479DT200
Based on Product Sourcing

Please Login to receive Special Pricing
Not Registered? Create an Account


Kit allows for both new and retrofit data and telecom cable firestop installations. Ideal for high traffic cable penetrations


  • Ready to install kit for a complete cable or blank firestop installation
  • Two piece split/hinged design for easy retrofit installation on existing cables
  • Blank sleeve (0% cable fill) accommodates future cable installation
  • No gasket required
  • Suitable for installation in gypsum wallboard and concrete walls or floors
  • Tested up to 4 hr for fire rated through penetration systems in accordance with ASTM E 814 (UL 1479)


  • Brand: 3M
  • Includes: (1) Galvanized Steel Sleeve, (2) Galvanized Steel Mounting Brackets, (4) Hex Head Self-Drilling Screws, (8) Coarse Thread Drywall Screws, (2) Installation Identification Labels, Fire Barrier Moldable Putty
  • Color: Silver Sleeve with Red Putty
  • Size: 2 in Diameter X 12 in Length
  • Type: Round
  • Standards: UL Listed
  • Construction: Split Body
  • Mounting: Attaches to Gypsum Walls, Concrete Walls and Floors