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Aluminum round base flange fitting, gray unfinished, 1.25 in pipe size

Hollaender

Hollaender 42-7 Round Base Flange Aluminum 1.25 in

SKU CH-9JV9-XPW3A

Aluminium round base flange fits 1.25 in pipe with corrosion-resistant finish

  • Weight0.69
  • Corrosion-resistant aluminium construction for long outdoor life
  • ASTM B179 535 alloy specification ensures material quality
  • Fits 1.25 in nominal pipe with 1 5/8 in actual outer diameter
  • Lightweight .69 lb round base flange simplifies installation

Round Base Flange for 1.25 in Pipe

This aluminum structural pipe fitting provides a secure mounting point for 1.25 inch pipe in outdoor structures. It suits builders assembling handrails, canopies or storage frames where corrosion resistance matters. The unfinished gray surface accepts paint or powder coating to match project aesthetics.

ASTM B179 535 Standard Compliance

The flange meets ASTM B179 535 for aluminum alloy quality, confirming the material suits structural applications. Weighing 0.69 units, it installs with standard hardware for the specified pipe size. Buyers needing a different pipe diameter or a finished surface should select another fitting.

Highlights

  • Corrosion-resistant aluminium construction for long outdoor life
  • ASTM B179 535 alloy specification ensures material quality
  • Fits 1.25 in nominal pipe with 1 5/8 in actual outer diameter
  • Lightweight .69 lb round base flange simplifies installation

Specifications

BrandHOLLAENDER
Weight0.69

Questions about this item

How does the 1.25 in pipe size affect the fit on a real structure?

The fitting is made for pipe with a 1 5/8 in outer diameter and has a 1 3/4 in inside diameter, so it slides over the pipe and secures it to a flat surface.

What does the ASTM B179 535 listing cap in practice?

It confirms the aluminum alloy meets the ASTM B179 specification for corrosion-resistant structural pipe fittings.

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