Check the listing for details. SPI Oditest dial caliper gage 20-586-4, mechanical, 0.0 to 2.0" measuring. Condition: Used. Listed at 495.00 USD. Brand New OLD STOCK Product Code: #20-586-4 Oditest Caliper Gage for Pipes and Tubes # 20-586-4 Range/Size: 0-2" Graduations: .001" Price: Lowest Price Guaranteed Select A Size Option Request Quote Product Description 20-586-4 Oditest Caliper Gage for Pipes and Tubes: 0-2.00" The SPI 20-586-4 has an accuracy of .002". Features: Used for measuring external grooves, recess diameters and thicknesses.Jeweled movement, dust, splash and shockproof.Carbide measuring contacts.Dampened movement with steel string transmission for higher precision.Mechanical gages are IP65 rated. Electronic gages are IP67 rated. 20-586-4 Specifications: Graduations: .001"Minimum Pipe ID: .47"Maximum Pipe ID: 6.70"Contact Points: Ball/Ball