Circuit Breakers & Disconnectors

STARRETT C604R-18 Steel Rule,Spring Tempered,18 In,4R Grad 2ZUW3

10/08/2026

Steel Rule, Spring Tempered, Thickness 0.05 in, Graduation Marks 1/64 in, Coating Chrome, Graduation Color Black, Flexibility Rigid, Graduation Mark Style Etched, Folding Rule Type Not Applicable, Backing Material Not Applicable, Finish Satin, System of Measurement SAE, Features Quick Reading, Includes -, Rule Type Rule, Numeric Marks Inches, Numeric Format Decimal, Length – SAE 18 in, Length – Metric Not Applicable, Width – SAE 1 1/8 in, Width – Metric Not Applicable, Graduation Units Inches.

Starrett Ch604r-6 Steel Rule, 4R, 6 L X 3/4 In W, Chrome, Hook

10/08/2026

General Purpose. & Recepticles. Electrical Outlets. Light Industrial. and Enclosures. Electrical Boxes. & Industrial.

Starrett S423Z Small Steel Rule with Holder, 1/4″ to 1″ Length IN STOCK

10/08/2026

Starrett S423Z Small Steel Rule with Holder, 1/4″ to 1″ Length Length (in): 1/4 to 1″ Graduations: 32nds on one side and 64ths on the reverse Finish: Regular Steel Construction: Tempered Steel Width (in): Varies Extremely useful for measurements in confined or hard-to reach locations Thicknesses up to 1/16″ can be clamped in either slot Machine-divided graduations Rules are made of thin, spring-tempered steel, with bright finish and highly accurate, machine-divided graduations Two slots are provided, so the rules can be held at 30 Deg or 45 Deg, either square in a slot or tipped to one side Attractive, protective case IN STOCK We are an old hardware store with lots of rare & vintage items – in Starrett, Brown & Sharpe, Mitutoyo and many other brands. Please inquire!PLEASE NOTE: WE ARE CLOSED ON SATURDAYS & SUNDAYS AND THEREFORE MAY NOT ALWAYS RESPOND TO OFFERS.

STARRETT #S423 1/4″ – 1″ TEMPERED STEEL RULE SET W/ HOLDER & CASE (TL3419)

10/08/2026

Starrett S423 Small Steel Rule 1″ Length Only, Made in USA

10/08/2026

Just the 1″ rule which would be part of Starrett S423Z. 1/32 scale on one side and 1/16 scale on the other.

STARRETT #S423 1/4″ – 1″ TEMPERED STEEL RULES WITH HOLDER NEW OLD STOCK (TL3403)

10/08/2026

Machinist Straight Edge 24 Inch Cold Rolled Steel for Engine Inspect

10/08/2026

This straight edge is constructed with 1/4″ thick cold rolled steel and is powder-coated for durability. Constructed with 1/4″ Thick Cold Rolled Steel. Use with a Feeler Gauge to Inspect for Distortion on Engine Blocks, Cylinder Heads, Fly Wheels, Main Bearing Saddles, Cam Bearing Saddles, Cam Covers and Bell Housings.