To visit our CT sample showroom, please call 1-877-810-4116 to schedule an appointment. Store pickups are available at our CT warehouse shipping dock.
Purchase $1,000 of Aluminum or Galvanized Steel commercial fittings and receive a 25% discount on Aluminum and Galvanized Steel pipes. Discount will be applied during checkout.

42 Round Base Flange

This round flange is made of aluminum-magnesium alloy 535 and includes two screws to hold the pipe in place.  It is available for pipe sizes 3/4", 1", 1-1/4", and 1-1/2".

Maximum recommended post spacing is 4 feet.

Quick and easy way to assemble structural pipe systems

• Reduce labor costs by 70%

• 100% reusable

• No welding or threading

• No drilling or bolting

Material/Finish
Pipe Size
SKU
Model
Description
Price
Qty
Unit
Aluminum Magnesium Flat Black
1-1/2"
55BK-28090
Ships within 24-48 hours
Local pickup available
Round Base Flange Aluminum Magnesium Matte Black 1-1/2" IPS (1.94" ID)
$33.54
Each
Aluminum Magnesium
3/4"
25080
Ships within 24-48 hours
Local pickup available
42-5
Round Base Flange Aluminum Magnesium 3/4" IPS (1.09" ID)
$18.38
Each
1"
26080
Ships within 24-48 hours
Local pickup available
42-6
Round Base Flange Aluminum Magnesium 1" IPS (1.38" ID)
$22.66
Each
1-1/4"
27090
Ships within 24-48 hours
Local pickup available
42-7
Round Base Flange Aluminum Magnesium 1-1/4" IPS (1.72" ID)
$23.98
Each
1-1/2"
28090
Ships within 24-48 hours
Local pickup available
42-8
Round Base Flange Aluminum Magnesium 1-1/2" IPS (1.94" ID)
$27.89
Each

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