Screw and Hardware Sizing Gauge/Ruler by Amcon

The all-in-one Amcon Screw and Hardware Sizing Gauge/Ruler simplifies multiple measurements, offering quick and easy precision.

This versatile tool combines several essential functions into one compact design, perfect for optical professionals:

Metric Ruler: Measures up to 150mm, ideal for various optical tasks
Monocular PD Measurement: Accurately measures pupillary distance up to 40mm for each eye
Pantoscopic Tilt Estimation: Estimates tilt up to 15 degrees, ensuring proper lens alignment
Screw/Hardware Length Measurement: Measures lengths from 1.5mm to 10.0mm, perfect for selecting the correct hardware
Screw Diameter Measurement: Measures diameters from 1.0mm to 2.0mm, ensuring precise hardware fit