Spi 13-854-5 Steel Rule 18 Inch English Metric

Product Description

The SPI 13-854-5 is a rigid steel rule designed for precision layout and measurement work in trade and industrial environments. Measuring 18 inches in overall length and 1-1/8 inches wide, this rule carries both English and metric graduations on a horizontal scale. The satin chrome-plated finish reduces glare and resists corrosion under shop conditions. Graduations are marked at 1/2, 1/32, and 1/64 inch increments on the English scale, with metric markings calibrated to 450 millimeters. At 0.040 inches thick, the rule lies flat and holds steady against a workpiece without flexing. Machinists, pipefitters, plumbers, and HVAC technicians keep rules like this on the bench for scribing, transferring measurements, and verifying cut lengths.

This rule is suited for general shop measurement and layout tasks in residential and commercial trade work. It is a standard bench and field tool for any trade professional who needs a reliable, easy-to-read reference for linear measurement. The dual English and metric scales make it compatible with both domestic and imported equipment specifications. The rigid construction ensures consistent readings across the full 18-inch span without the distortion common in flexible rules.

Key Features

• 18-inch overall length with metric equivalent of 450 millimeters
• Dual graduation styles: English and metric on a horizontal scale
• English graduations at 1/2, 1/32, and 1/64 inch increments
• Rigid steel construction maintains straight-edge accuracy
• Satin chrome-plated finish reduces glare and resists corrosion
• No hook, no magnet — straightforward layout rule

Compatibility

Designed as a general-purpose rigid steel rule suitable for bench measurement, layout, and inspection tasks across HVAC, plumbing, pipefitting, and mechanical trade applications.

Installation Notes

No installation is required for this measuring tool. Store flat to prevent warping and keep the scale surface free of cutting fluid buildup, which can obscure graduation lines. Inspect graduation markings periodically for wear if the rule is used against abrasive surfaces. Handle the edges with care, as the steel rule edges can be sharp.