8" wide 28" long tunnel mount base assembly for 2002-2020 Chevrolet G-Series van Includes (2) C-B26 hump-mount brackets. one front and one rear Runs full length between seats Requires no drilling and mounts to existing front and rear inboard seat mounting bolts Provides flat mounting surface for consoles and Series poles Does not work with C-VS-1800-SAV or C-VS-1800-SAV-D console Does not work with C-HDM-107 computer mount Gross Weight: 21.00 lbs Abbreviated Product Description: BASE, TRKM, 8w, 28EXTR, W-VMT, GSRS, 02-20