The Ryobi OLT1832 takes the Ryobi RLTS1 2 mm Whisper Series spool pack (3 spools) as its spool. Fitment confirmed against the manufacturer's compatibility list.

Your line trimmer
Ryobi OLT1832
Line trimmer
Confirmed against Ryobi's listConfirmed against Ryobi's own compatibility list
Not yours? Change
Takes the RLTS1 spool
RLTS1 2 mm Whisper Series spool pack (3 spools) · check the code on your old part before ordering.
Takes 2.0 mm (RLTS1, RLTS4) or 1.6 mm (RAC1211, RAC1204) pre-wound spools.

Your line trimmer
Line trimmer
Confirmed against Ryobi's listConfirmed against Ryobi's own compatibility list

Takes the RLTS1
Spool · check the code on your old part.
Takes 2.0 mm (RLTS1, RLTS4) or 1.6 mm (RAC1211, RAC1204) pre-wound spools.
Other Ryobi line trimmers that take the RLTS1
GenuineGenuine Ryobi
See seller
Ryobi Australia · 28 OctRyobi Australia · checked 28 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Ryobi. Compatible: another brand.Genuine is made by Ryobi. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
How long it lasts
Replace it when the line on the spool runs out; it auto-feeds until then.
After replacing: No reset needed.
How to change the spool in your Ryobi OLT1832
Watch the guide or follow the steps.
- 1Remove the battery pack and keep your hands away from the triggers.
- 2Lay the trimmer on a level surface, motor side down and guard side up.
- 3Push the slider (OLT1832, R18LTR10) or press the tabs (R18LTR70) on the spool retainer and lift off the spool cover, then take out the old spool.
- 4Thread the line of the new spool through the eyelet and fit the spool with the line and slot lined up with the eyelet.
- 5Refit the spool cover and press it down until it clicks into place.
Every number this part goes by
- Retail name:
- 0371234
- Retail name:
- RLTS1
Sellers list any of these; they are the same part.
About your Ryobi OLT1832

Ryobi line trimmer — 18V ONE+ / 36V auto-feed line trimmers. Its spool is the RLTS1 2 mm Whisper Series spool pack (3 spools), part RLTS1.
Other spools the maker lists for this line trimmer:
- Ryobi RAC1204 18V/36V line trimmer spool and cap (1.6 mm). Ryobi also lists the RAC1204 spool with a new cap (1.6 mm).
- Ryobi RAC1211 spool cartridge pack, 1.65 mm (3 spools). Ryobi also lists the RAC1211 3-pack of 1.6 mm spools for this model.
- Ryobi RLTS2 pre-cut trimmer line, 2.0 mm (5 lengths) for Reel-Easy heads. The OLT1832 manual also lists RLTS2 2.0 mm line.
- Ryobi RLTS4 2 mm replacement spool pack (10 spools). Ryobi also lists the RLTS4 10-pack of 2 mm spools.
Where the model number is: The model is on the rating label on the motor housing or the shaft (Ryobi OLT1832, Ozito PXCLTS-018). Take the battery out or switch off before you turn the head over; the old spool's own code is often moulded on it.
Fits these 2 Ryobi models
Common questions
- Which spool fits the Ryobi OLT1832?
- The Ryobi OLT1832 takes the Ryobi RLTS1 2 mm Whisper Series spool pack (3 spools). Takes 2.0 mm (RLTS1, RLTS4) or 1.6 mm (RAC1211, RAC1204) pre-wound spools.
- Where can I buy the RLTS1 in Australia?
- We link to 1 Australian seller for the RLTS1; the seller's page shows the current price.
- How do I fit the RLTS1 in a Ryobi OLT1832?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The trimmer stops cutting when the line runs out, and line of the wrong diameter jams the head or strains the motor.
- Is there anything to reset afterwards?
- No reset needed.
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