Starrett Single Coupling, 3/16" Hole, 1-7/16" Length Measuring Instrument Accessory, Pro Grade Measuring Tool for Accurate Readings, Precision Gage for Machinists and Inspectors

Starrett Single Coupling Measuring Instrument Accessory
✔️ Single measuring instrument accessory, 3/16", 1-7/16"

This Starrett Coupling is a precision measuring tool for checking sizes, depths and tolerances. Machinists, inspectors, toolmakers and mechanics use it to measure and check parts in the shop and on the floor. This is a single piece listing.

✅ Brand: Starrett
✅ Mfr part number: PT05119
✅ Product type: Measuring Instrument Accessory
✅ Pack size: Single, 1 piece
✅ Size or length: 3/16"
✅ Additional size: 1-7/16"

💡 How do I read a micrometer or caliper correctly?

Good technique matters as much as the tool.

• Clean the part and measuring faces before every reading.
• Use light, steady pressure or the ratchet stop.
• Zero the tool and recheck it against a standard.

Pick up the Starrett Coupling and keep your jobs moving.