[pdf] [/pdf] About:• "1-1/2 HANGER W/BOLT" likely refers to a hanger designed for supporting or suspending objects, such as pipes or conduits, with a specified size of 1-1/2 inches. The "W/BOLT" indicates that it comes with a bolt for secure fastening.Specifically, it means that the hanger is suitable for supporting items with a diameter or width of 1-1/2 inches, and the included bolt is used to secure and fasten the hanger in place during installation.These types of hangers are commonly used in construction and various installations to provide support and stability to pipes or conduits. Features:• 3/8" - 2" self threading (no nut required)• Bolt not included with this series• Zinc plated steel• UL Listed (3/8" to 2" only)• Rigid Size: 1-1/2"• UL, CUL