Starrett 2241ERLZ Interchangeable Anvil Micrometer Set, 16-20″ Range


The Starrett 224.1ERLZ features a wide range of measurements and flexibility. Equipped with a series of easily interchangeable anvils, thus providing a 16-20″ measuring range with a single micrometer.

Product Description

The 224.1ERLZ  features a combination ratchet and speeder for uniform pressure and quicker adjustment. Recommended for mechanics, automotive service and machine shops, tool rooms, inspection departments, and wherever gaging involves a wide range of measurements. This model includes these standards: 16″, 17″, 18”, and 19″. 16-20″, .001″ Grad.

224.1ERLZ Features

  • Includes suitable wrenches to make necessary adjustments
  • Combination ratchet and speeder for uniform pressure and quicker adjustment
  • Quick and easy sleeve adjustment
  • Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
  • Balanced frame and thimble design ensure easy handling and better readability
  • Rigid and stable special cast iron frame with appropriate perforations for lightness and ribbed for strength and stability
  • Micro-lapped measuring faces
  • Large thimble diameter with distinct figures
  • Ring-type knurled lock nut for quick and sure locking
  • Interchangeable anvils for diversified gaging
  • Each micrometer comes  with a series of easily interchangeable anvils, thus providing the full range in steps of 1″ with a single micrometer
  • These larger sizes have .300″ (7.6mm) anvil and spindle diameters for ease of use on larger work
  • Extremely hard and stable one-piece spindle
  • Starrett No-glare satin chrome finish on the thimble and sleeve minimizes annoying surface glare under bright lights and resists rust

What’s Inside

  • (1) Micrometer
  • (4) 16 – 20 in. Standards
  • (3) Wrenches
  • (1) Wood Case

About Starrett

The L.S. Starrett Company is a world leader in precision measuring tools and instruments. Since 1880, they have been an industry standard. Starrett’s high quality and durability have made the brand an industry standard for decades. They produce products for various industries, including aerospace, automotive, manufacturing, and commercial construction. Today, they’ve expanded into metalworking, making saw blade products for manufacturing operations worldwide.

Additional Information

Weight 24.3 lbs
Dimensions 18 × 3.3 × 29.8 in






Anvil Shape


Operation Type




Thimble Type


Frame Material

Cast Iron


16 in Anvil; 17 in Anvil; 18 in Anvil; 19 in Anvil


Long Form Certificate of Accuracy Traceable to NIST

Lock Nut Type





Satin Chrome



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