Rectorseal 85575 Slimduct 5.5" Tee, Brown 140Rectorseal 85575 Slimduct Lineset Covers offers strength and longevity with a professional aesthetic. Available in 3 sizes and colors, Slimduct Lineset Covers accommodates numerous applications including single or multiple exposed linesets. A robust assortment of fittings ensures each system is finished with a professional touch. Features The Tee splits the duct in 2 directions, offering flexibility during an install. Weather resistant PVC, UV