This is a Miller Industries bed lock hold-down for Century/Vulcan car carriers. See features for different models this part applies to. Refer to bed lock assembly 12-0940171 and 12-0905078. Century/Vulcan 10 Series 2005-CurrentCentury/Vulcan 15 Series 2005-CurrentCentury/Vulcan LCG 16 SeriesCentury/Vulcan LCG 12 SeriesLength: 8″Width: 3.5″Height: 7.25″Other Dimensions: .53″ holes