The SitePro large padded case is constructed with high strength fiber material with extra thick padding to ensure any precision surveying product is protected during transport. Thick padding on all inner sides Used for Triple Tilting Prism Inside dimensions: 10 x 9.5 x 3-in (25.4 x 24.1 x 7.7 cm) Weighs 1.06 lb (0.48kg)