OCCIDENTAL LEATHER CLIP ON CALCULATOR CASE - All leather case with snap closure protects and securely holds your calculator. This model clips on to your pants or work belt and is another of the modular items designed for use on the new Beltless system as well as many other applications. Fits Constructive Master models I, II, III, IV. Dimensions: 3" W, 6" H, 1-1/2" D. Also available in belt worn model - 5068