Converts neck size of diffusers and returns
- Stock one neck size - 14"
- Scales down 14" neck to 6", 8", 10", or 12"
- Sold alone in kits with 14" diffusers and returns
Reduce Prep Time
- No measuring & counting
- No running out of neck sizes
- Quickly adjust reducer onsite with needle nose pliers
Reduces Install Time
- Snaps onto neck and holds tight, no need to tie it on or use screws
- Rigid plastic won't collapse during install like rubber product
- Unique Strapping Ridge prevents slide off when reducer is strapped onto duct