JLT1100 Features: * Wall/ceiling mount * Durable mount affixes laser to a wall or track * Hand wheel provides fine adjustment for alignment * Graduated housing in inches * Use for installing drop ceilings * Comes with sided-sided carrying case * Standard 5/8"" screw bolt fits most laser levels Includes: * Includes soft-sided carrying case Dimensions: * Dimensions: 6.19"" H x 6.5"" W x 14.18"" D