Sawyer Mfg. Co. · SKU 4aw-1Locking Boomer Assembly w/ Chain and Spring
The toolSee any photo full size

Fasten it
to the pipe.

Locking boomer, spring and chain in one assembly, available for every Sawyer beveling machine. Seventeen versions so it matches the machine you own.

Locking boomer, spring and chain included
Rapidly fasten equipment to the pipe
Available for all beveling machines
  1. How it runs
  2. 1Pick the version for your machine
  3. 2Chain it to the pipe
  4. 3Set the boomer
30-day returns
Sawyer Mfg. Co.
Shipping at checkout
In practice

How it runs
on the job

Match

Pick the version for your machine

Seventeen, by machine number rather than by guess.

Fasten

Chain it to the pipe

Rapid enough that it does not slow the setup down.

Lock

Set the boomer

Locking action holds the machine where it was set.

17versions available
3parts in one assembly
The comparison

Next to
the usual answer

What matters

Locking Boomer Assembly w/ Chain and Spring

The usual answer
Contents
Boomer, spring, chain
Boomer only
Fit
Matched to the machine
Adapted
Action
Locking
Friction
Versions
Seventeen
One
Who buys it

Where it earns
its keep

Beveling crews

The boomer is a wear part and the machine does not work without it.

Equipment managers

Matched by machine number, so the reorder is unambiguous.

Questions people actually ask

Which one fits my machine?

Order by machine: 4aw-1, 4aw-2 and 4AW-3 for Quick Set #1, #2 and #3, 49A-1 and up for the Compact range.

Is the chain included?

Yes. The assembly is the locking boomer, the spring and the chain.

Can I buy just the latch?

Yes, the Boomer Latch is sold on its own as part 49B.

Chain it on.
Start the cut.

Locking Boomer Assembly w/ Chain and Spring, SKU 4aw-1.

Add to cart

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