Westward Inside Spring Caliper 40L728 The Westward 40L728 is an inside spring caliper specifically engineered for precise internal measurements across a range of industrial and mechanical applications. Made from robust steel, it includes a sturdy nut that ensures consistent tension and accurate adjustments. This caliper is particularly suited for tasks that demand dependable dimensional evaluations, including machining, metalworking, and quality control procedures. Range / 0 in to 10 in/0 mm to 250 mm Joint Type / Spring Maximum Measurement / 250 mm, 10 in Maximum Measurement - Inch / 10 in Maximum Measurement - mm / 250 mm Nut Type / Solid Tip Type / Solid Points Caliper Material / Steel Leg Style / Flat