Model : Mitutoyo 137-204 Tubular Inside Micrometer 50-1000mm

Features : 

• Wide range if ID measurements by combining extension rods with the micrometer head; the rod is accurately finished and incorporated in a pipe for shop-floor use
• Carbide-tipped measuring faces are available
• Series 137 supplied in fitted plastic case except 1550mm/60in come in wooden case

Product Specifications

• Range 50 mm [Min], 1000 mm [Max]
• Display Type Vernier
• Includes (7) Extenison Rods 13 - 300mm Dia.