
Compatible saws at a glance
This Opuladuo 2-piece 16-inch replacement chain is listed to fit these saws: BAUER 20112E-B electric chainsaw, Worx WG303, and Worx WG303.1. If you own one of those exact models and use the original 16-inch setup, this chain is intended as a replacement option.
Because chainsaw chains must match more than just bar length, it’s still worth taking a minute to confirm the chain specs on your saw before ordering or installing.
Will this chain fit your saw?

A 16-inch chain is not universally interchangeable. To verify fitment, check these four items on your current chain, guide bar, or owner’s manual:
- Bar length: 16”
- Pitch: must match your saw’s drive sprocket and bar
- Gauge: must match the bar groove width
- Drive-link count: must match the exact bar and chain setup
This product page confirms compatibility with these exact models:
- BAUER 20112E-B Electric Chainsaw
- Worx WG303 Chain Saw
- Worx WG303.1 Chainsaw
Package contents from the listing:
- 2Pcs 16-Inch Chain
How to confirm before you install
If your saw is one of the listed models, start by comparing the replacement chain to the old one:
- Lay the old and new chains side by side
- Check that overall length appears the same
- Confirm the drive links sit correctly in the bar groove
- Make sure the cutter direction matches the saw’s normal chain rotation
If your existing chain has been replaced before, do not assume the current chain is the original size just because it “fits.” The safest check is to compare the bar markings or your manual for the correct pitch, gauge, and drive-link count along with the 16-inch bar length.
Replacing the chain

Use basic chainsaw safety every time you change a chain. For an electric saw such as the BAUER 20112E-B, disconnect power first.
- Unplug the saw and let it cool completely.
- Loosen the side cover and release chain tension so the old chain can be removed from the bar and drive sprocket.
- Install the new chain around the sprocket and along the guide bar, making sure the cutter edges face the correct cutting direction on the top of the bar.
- Seat the drive links fully into the bar groove, then reinstall and snug the side cover.
- Set chain tension so the chain is snug against the bar but can still be pulled around by hand with a gloved hand.
- Recheck tension after a short test run, since a new chain can settle in quickly.
A chain that is too loose can derail. A chain that is too tight can overheat, wear the bar, and strain the saw.
Keeping it sharp

A sharp chain cuts faster, safer, and with less load on the motor.
- Keep chain oil flowing. Proper lubrication reduces heat and premature wear on both chain and bar.
- Avoid dirt and ground contact. Even one touch into soil can dull cutters very quickly.
- Touch up the chain early. If the saw starts making fine dust instead of chips, pulls to one side, or requires extra pressure, it’s time to sharpen or replace the chain.
It’s also smart to inspect bar condition when fitting a fresh chain. A worn bar groove or damaged sprocket can shorten chain life and affect cutting performance.
FAQ
Will this fit any 16-inch chainsaw?
No. A 16-inch bar length alone is not enough to confirm fit. The chain also has to match your saw’s pitch, gauge, and drive-link count.
Is this chain listed for the BAUER 20112E-B?
Yes. The original listing specifically states compatibility with the BAUER 20112E-B Electric Chainsaw.
Does the package include one chain or two?
The listing states Package Includes: 2Pcs 16-Inch Chain.
Can it also fit Worx models?
Yes. The listing also names Worx WG303 and Worx WG303.1 as compatible models.
Get this chain
Ships from Amazon — check current price, stock and full fitment on the listing.