Machine Tapped Device Holes, Rigid Hard Box Construction, No Distortion With High Temperatures, Shatter Resistant With Low Temperatures
Steel Tubular Construction; 1-1/4 - 4 in Furnished With 4 Set Screws; Concrete-Tight When Taped

• Special Features: Steel Tubular Construction; 1-1/4 - 4 in Furnished With 4 Set Screws; Concrete-Tight When Taped Machine Tapped Device Holes, Rigid Hard Box Construction, No Distortion With High Temperatures, Shatter Resistant With Low Temperatures Used in Pairs
• Size: 1 X 3/4 In