1/4-20UNC | Imperial Thread Ring Gauge | 4633-1B1Insize Imperial Thread Ring Gauge Wallers Industrial Hardware is your local authorised distributor for the complete range of INSIZE Measuring Equipment products. Every INSIZE product comes with a 12 month professional warranty which is honored directly through our store for accurate and hassle free measuring for the professional and novice alike. Specifications : Go UNC Class 2A Standard ANSI B1. 2. Material: OHNS (Oil Hardened Non shrinking Steel),

Housed in a custom styled case

125mm Calibration rod

Range 35-60mm

Micrometer head accuracy ±/-3mm

Its wide base ensures stability during use

Width: 150mm

L=maximum measuring length(mm)

Supplied with two clamps: diameter Ø4mm and Ø8mm

Insize 8-9" Outside Micrometer

Specifications :

The Insize Digital Caliper 0–1000 mm is a heavy-duty

The Insize 120x80mm Machinist Square is a precision tool designed for measuring and verifying 45° angles