/ Precision Measuring Tools / Precision Hand Tools / Calipers, Dividers & Trammels / Calipers & Dividers / 27-18 * Not actual product image 50197 27-18 Calipers, Inside, 18" Size and Capacity, Flat Leg 50197 Other similar products Starrett 27 Series Inside Calipers feature improved joint design for tension adjustment. Legs are made from a high-grade steel, rugged in construction, and well-finished. Tension will not change with leg movement. Caliper size and capacity is 18". 18" (450mm), Inside. Features Specifications Contact Starrett Features Tension will not change with leg movement Legs are made from a high-grade steel, are ruggedly constructed and well-finished Improved joint designed for tension adjustment Specifications Type: Inside Size and Approximate Capacity (in): 18" Size and Approximate Capacity (mm): 450mm Joint Type: Firm Joint Leg Style: Flat Leg