Premium M&M Manufacturing 508-8 Starting Collar w/Holes

The M&M Manufacturing 508-8 Starting Collar w/Holes is designed for effective use in duct systems. This collar connects ductwork and ventilation systems, providing a secure and airtight seal. It is compatible with duct boards that are one inch or one and one-half inches thick.

• Made for 1 inch or 1.5 inch duct board
• Facilitates connection between ductwork and ventilation
• Available in various sizes from four inches to twenty inches

Product Highlights

Round air-tite starting collar for reliable duct connections and airtight sealing.

Product Information

Standard Information

• Type: Round Air-Tite Starting Collar
• Diameter: 8 inches

Technical Specifications

• Weight: 1 pound