1.5 inch square tube for sale, brand-new and used.

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System Sensor D4120 4 Wire Photoelectric Low-Flow Duct Smoke Detector The SYSTEM-SENSOR-D4120 4-wire photoelectric, low-flow, duct smoke detector senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute, temperatures of -4 degrees F to 158 degrees F, and a humidity range of 0 to 95 percent (non-condensing). A plug-in sensor head offers improved false alarm immunity and simple installation, testing, and maintenance.

Description – Bunch or random Flat and Angles mixed in. Nothing is wider than 1.5in. Don't ask us all the sizes because we won't know.

Aluminum Offset Angle 3/4” x 1-1/2” x 8 in, 1/16 in thick, .75 IN x 1.5 IN, NEW! Description – I originally fabricated these angles for the building of solar panels and eventually realized other people had lots of other uses for them. They are very slightly less than a 1/16 of an inch thick.

Aluminum Angle 3/4 x 3/4 x 48 in, 1/8 in thick, NEW!, .75IN, USA! Description – These are fabricated from a 3003 Aluminum Alloy and measure 3/4 x 3/4 x 48 x 1/8 thick. We ship from three locations including NC, OH, and sometimes from our truck.

Aluminum Angle 1-1/2” x 1-1/2” x 21.5 in, 1/16 in thick, 1.5 IN x 1.5 IN, NEW! Description – These are left over from a project. The length varies from 21.5 to 22in long.

Aluminum Angle 1-1/2” x 1-1/2” x 24 in, 1/8 in thick, 1.5 IN x 1.5 IN, NEW! Description – I originally fabricated these angles for the building of solar panels and eventually realized other people had lots of other uses for them. I been selling these since Feb of 2013 and will keep making them as needed.

Aluminum Angle 1/2 ” x 1/2 ” x 24 in, 1/16 in thick, .5 IN x .5 IN, NEW! Description – I originally fabricated these angles for the building of solar panels and eventually realized other people had lots of other uses for them. I been selling these since Feb of 2013 and will keep making them as needed.

Aluminum Anodized Angle 3/4 x 3/4 x 48 in, 1/16 in thick, High Strength Description – This angle is a higher strength / anodized version of our popular 3/4in aluminum angle. Almost everything about it is better. It is substantially higher strength, higher corrosion resistance, and lighter weight.

Cigar Box Saddle / Bridge Aluminum Angle Stock for DIY guitar, fiddle, banjo, Description – This is for anyone who wants to make their own Saddle / Bridge for a Cigar Box instrument. They measure 5/8 x 1-1/2 x 1/8 thick x 48 inch long and you can cut to any length you desire or we can cut for a fee.

Aluminum Offset Angle 3/4” x 1-1/2” x 48 in, 1/16 in thick, .75 IN x 1.5 IN, NEW! Description – I originally fabricated these angles for the building of solar panels and eventually realized other people had lots of other uses for them. They are very slightly less than a 1/16 of an inch thick.