Starrett 209RL Can Curl Micrometer 0-.500 / .001


The 209RL features a special rest foot and finger ring for consistent measurement of the curl thickness on aerosol cans with 1″ (25mm) diameter domed tops.

SKU: 209RL Category:

Product Description


The Starrett 209RL Can Curl Micrometer is ideal for quick comparisons of thread accuracy in screw cutting operations, measuring in small grooves or recesses where regular micrometers cannot be used, and for many other applications. 0-.500” Range, .001” Grad.

Readability Features
Starrett satin chrome finish: no-glare design resists rust
Advanced sleeve design with staggered lines and distinct figures for precise and easy readability
Quick-reading figures: every thousandth numbered on inch tools
Convenient decimal equivalents on inch tools 


Ease-of-Handling Features
Balanced frame and thimble design ensure easy handling and better readability
Ring-type knurled lock nut for quick and sure locking 
Combination ratchet and speeder for uniform pressure and quicker adjustment
Finger ring for ease of measuring


Accuracy and Long-Life Features
Special rest foot to locate the tool for good accuracy
Extremely hard and stable one-piece spindle (the heart of our accuracy)
Micro-lapped measuring faces
Quick and easy adjustment


Starrett Can Curl Micrometers

209RL   Can Curl Micrometer: 0-.500″

209MRL Can Curl Micrometer: 0-12.5mm


Additional Information

Weight 0.25 lbs
Dimensions 4.8 × 3.6 × 1 in
Micrometer Type

Can Curl Micrometer

Range (in)

0 – .500"

Graduations (in)


Anvil / Spindle Material


Anvil Type


Spindle Type


Lock Nut Type

Knurled Ring Type

Thimble Type