Single two-ply piece of Black Neo-Tex "foam" wash material for classic C-Channel hubs and Wash Clip fasteners 41" long x 10" wide with 3/8" fingers. Folds over to make one 21" two-ply piece of wash material. One Wash Clip is necessary to hold one piece of wash material. Choose either 8" or 10" wide Wash Clip to match the Width of the wash material. Part #: 1PLSTC-CL050 Description: CLIP F/10" WASH MATERIAL Part #: 1PLSTC-CL025 Description: CLIP F/8" WASH MATERIAL