This universal tire traction board mount will accommodate virtually all types of tire boards up to an outside dimension of 47in?L x 14in?W x 4in?H. Heavy duty brackets allow two boards to slide in and are secured with high quality rubber straps for rattle free mounting. Mount only. Boards not included. Cargo Rack Traction Board Mount Kit.Additional Attributes:GTIN:00674866110014California Proposition 65:WARNING: Cancer & Reproductive Harm and imageExtended Information:Emissions :1Life Cycle Status:Available To OrderPackaging:Quantity of Each:1Package UOM:EADimension:9 x 5 x 5 inchesWeight:4 PG