Cody Finger Saver Collar With Knockout Hole With Knockout Hole, 525 Series, 18 in Fitting, Button Lock Connection, 28 ga Gauge, For Use With: 1-1/2 in R6 Ductboard
| Connection Type | Button Lock |
| Series | 525 Series |
| Duct Size | 18 in |
| Vent Duct Shape | Crown |
| Gauge | 28 ga |
- Collars are embossed with size for easy identification
- Constructed with knock-out holes for dampers
- Unassembled button lock connection for easy assembly