Broan RML4548S 48" RMIP Liner Broan Elite Liners Provide a Beautiful Way to Finish Your Custom Hood and Protect Your Cabinetry. Designed to Work with the Broan Elite Pro-Insert, the Liners Feature a 3" Adjustable Nose to Provide Application Flexibility, and a 4" Depth for Excellent Capture Liner for RMIP33 Brushed Stainless Steel Finish Adjustable Depth Fits into Cabinet Openings of: Without Backboard: 22-7/8" to 25-7/8" with Backboard: 22-1/2" to 25-1/2" Cabinet Mount Fit Custom Hood Nominal Widths: 36" , 42" , 48" , 54" or 60" Wipes Clean Easily