M&M METAL MCO-104 START COLLAR 7IN TAB-LOCK W/HOLES FOR 1" OR 1.5" DUCTBOARD #508
1903-5087 5087 7^ #508 START COLLAR 1"/1.5" DUCTBOARD TAB-LOCK W/HOLES,
Part #53736

- Brand: M&M ManufacturingDescription: Round metal start collar for ductboardManufacturer Name: M&M ManufacturingSize: 7" in

