Slimduct 86110 SJ-100-W 100mm 3-3/4" Coupler White 4"
SlimDuct Coupler Features:- A complete range of duct & accessories to suit any installation
- Covers unsightly line sets and wiring
- UV resistant rigid polyvinyl chloride, fire resistant
- Easy to install and access for repairs
- Suitable for central A/C & heat pump systems, ductless mini-split systems, and high velocity systems
- 4" x 2-3/4" O.D.