Line bored.
Full 360.

A two-piece aluminum clamp for pipe from 3/4 inch to 6 inch, line bored so the alignment is actually accurate, and open enough to weld the whole way round.

Ten sizes covering 3/4 inch to 6 inch pipe
Line bored for positive, accurate alignment
Designed to allow full 360 degree welding
  1. How it runs
  2. 1Close the two pieces
  3. 2Run the full circumference
  4. 3Carry it to the next joint
30-day returns
Sawyer Mfg. Co.
Shipping at checkout

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In practice

How it runs
on the job

Clamp

Close the two pieces

Line bored halves pull the joint concentric instead of close enough.

Weld

Run the full circumference

The design leaves the joint open the whole way round.

Move

Carry it to the next joint

Aluminum, so it travels without wearing you out.

10sizes in the range
360degrees of access
The comparison

Next to
the usual answer

What matters

Aluminum Alignment Clamp

The usual answer
Alignment
Line bored
Bolted approximation
Access
Full 360
Break down to finish
Weight
Aluminum
Steel
Handedness
Left or right
One way
Who buys it

Where it earns
its keep

Small bore fitters

Ten sizes from 3/4 inch up means the range is actually covered.

Fab shops

Two-piece design is simple enough that anyone on the floor can use it.

Questions people actually ask

What sizes are available?

Ten, from 3/4 inch through 6 inch: 3/4, 1, 1-1/4, 1-1/2, 2, 2-1/2, 3, 4, 5 and 6 inch.

Can I weld all the way round without removing it?

Yes. It is designed to allow full 360 degree welding.

Left or right handed?

Either. The clamp works in left or right hand operation.

Align it once.
Weld it round.

Aluminum Alignment Clamp, SKU 253-.750.

Add to cart

30-day returns, unused and in the original packaging.