3M 2HA 2 Inch Diameter Height Adaptor
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Manufacturer 3M
Mfg Catalog # 2HA
Cooper Electric Part # 362039


  • Designed for use with 3M™ Fire Barrier Cast-In Devices for firestopping through penetrations
  • Adds up to 4 inches (101.6 mm) to height of device for deeper concrete pours
  • Easy snap-on assembly saves time and requires no fasteners
  • For special applications, adaptors can be modified to accommodate deeper concrete pours
  • When used in conjunction with Fire Barrier Cast-In Devices, Height Adaptors are firestop tested for up to 3-hours in accordance with ASTM E 814 (UL 1479)


  • Color Family: Red
  • Fire Rating: 3 Hour
  • Overall Diameter (Imperial): 2 in
  • Overall Diameter (Metric): 51 mm
  • Product Color: Red
  • Product Type: Adapter
  • Water-tight: No


MDM UPC 05111516548
GTiN 00051115165481
Family Brand Name 3M
Color Red
Diameter 2 in

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