Best Petrol String Trimmer Spools of 2026

Toby Butcher Avatar
Toby Butcher
Last Updated: 5 Feb 2026

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Petrol string trimmer spools are an essential accessory for maintaining a well-manicured lawn. These spools are designed to fit a range of petrol-powered string trimmers and are easy to install, making them a popular choice among gardeners and landscapers. They come in a variety of shapes and sizes to fit different models, and many are pre-wound with nylon line for quick and easy replacement. With the right spool, you can keep your grass neatly trimmed and your lawn looking its best all season long.

At a Glance: Our Top Picks

ASOENTIWOX Universal Trimmer Head with Line Cover #TOP 1
ASOENTIWOX Universal Trimmer Head with Line
ftb score rating icon 9.9
SPARES2GO Dual Line Bump Feed Spool Head Cover #TOP 2
SPARES2GO Dual Line Bump Feed Spool Head
ftb score rating icon 9.8
ALM GP004 M6 Spool Retaining Bolt Cover #TOP 3
ALM GP004 M6 Spool Retaining Bolt
ftb score rating icon 9.6

Top 10 Petrol String Trimmer Spools

#TOP 1

ASOENTIWOX Universal Trimmer Head with Line

ASOENTIWOX
ASOENTIWOX Universal Trimmer Head with Line Cover
ASOENTIWOX Strimmer Head, Universal Trimmer Head M10 x 1.25 LHF, Petrol Strimmer Spool Replacement Head, With 2.4mm X 30M Strimmer Line, Pre-installed 1m Strimmer Wire

The ASOENTIWOX Strimmer Head is designed for users in need of a reliable and universal replacement for their trimmers. It comes with 30 metres of durable 2.4mm strimmer line, ensuring you have ample length for your gardening tasks. This head is compatible with trimmers featuring the M10 x 1.25 LHF thread size, making it a versatile choice for many users. Additionally, it includes a pre-installed 1m strimmer wire that works with various sizes, from 1.6mm to 3mm, providing you with flexibility depending on your needs.

What We Like
Compatible with multiple trimmer sizes
Comes with ample strimmer line
Pre-installed wire for convenience
High-quality nylon material
#TOP 2

SPARES2GO Dual Line Bump Feed Spool Head

09-BFH-119
Black
Fitment list B
SPARES2GO Dual Line Bump Feed Spool Head Cover
Spares2go Dual 2 Line Petrol Strimmer Trimmer Brushcutter Bump Feed Spool Head (Standard Fitting)

The Spares2go Bump Feed Spool is designed to fit 95% of straight shaft strimmers, trimmers, and brushcutters, making it a versatile choice for your gardening needs. The standard fitting head allows you to easily release more line by simply pushing down at the base, ensuring you can keep working without interruptions. Included with the spool is 6 metres of 2.4mm diameter line, providing ample material for your trimming tasks. With compatibility across a wide range of brands, this product offers convenience and flexibility for users.

What We Like
Wide compatibility with brands
Easy line release mechanism
Includes 6 metres of line
Fits most straight shaft models
Premium quality replacement part
#TOP 3

ALM GP004 M6 Spool Retaining Bolt

Alm
GP004
ALM GP004 M6 Spool Retaining Bolt Cover
ALM GP004 Spool Retaining Bolt for Petrol Grass Trimmers

The ALM GP004 Bolt is an essential component for petrol grass trimmers. It features a right hand thread design, ensuring a secure fit and preventing loosening during use. With a size of M6 x 13mm, this threaded bolt is specifically designed to accommodate various trimmer models, providing versatility. Using this bolt can enhance the performance of your grass trimmer, allowing for efficient trimming in your garden. Overall, the ALM GP004 Bolt offers convenience and reliability for your gardening tasks.

What We Like
Secure fit for trimmers
Versatile for various models
Enhances trimming performance
Easy to install and use
#TOP 4

Multitool Nylon Twin Feed Stimmer Bump Spool Head 49cc 52cc 55cc Petrol 2T 4T

Multitool Nylon Twin Feed Stimmer Bump Spool Head 49cc 52cc 55cc Petrol 2T 4T Cover
Multitool Nylon Twin Feed Stimmer Bump Spool Head 49cc 52cc 55cc Petrol 2T 4T
#TOP 5

Einhell 8m Replacement Strimmer Line for GE-CT 36/30

3405096
Red; Black
Einhell 8m Replacement Strimmer Line for GE-CT 36/30 Cover
Einhell replacement thread spool for awn strimmers and rushcutters (accessories for various Einhell cordlessgrass trimmers and cordless brushcutters, automatic jogging mechanism, length 8 m)

The Einhell Strimmer Line is designed specifically for the Einhell cordless grass trimmer GE-CT 36/30 Li E Solo. With a length of 8 metres, this nylon thread ensures you have ample line for trimming tasks. The 2 mm diameter strikes a balance between durability and performance, allowing for effective cutting of grass and weeds. Using this replacement line will enhance your trimmer's efficiency, making your gardening tasks easier and more enjoyable.

What We Like
Compatible with Einhell strimmers
Durable nylon material
Generous 8m length
Effective 2mm diameter
#TOP 6

3 x thread spools compatible with Einhell BUKO CEP Chester D+L ECOGREEN Greencut brushcutter

496 X 3
Black
3 x thread spools compatible with Einhell BUKO CEP Chester D+L ECOGREEN Greencut brushcutter Cover
3 x thread spools compatible with Einhell BUKO (BU-KO) CEP Chester D+L ECOGREEN Greencut brushcutter

Features
Mounting Thread: M10 X 1.25
Compatible With Threads Of Approx. 1.5 - 3.0 Mm
Thread Length: 4.5 M
Spool Diameter: 115 Mm
Compatible With 23-65 Cc (e.g. Devices With 23 Cc, 26 Cc, 33 Cc, 45 Cc, 50 Cc, 52 Cc, 65 Cc Engine) Petrol Brushcutter / Brushcutter / Multitool From: BUKO (BU-KO), CEP, Chester, D+L, ECOGREEN, Greencut, GT Garden, Heliotrade, Hyundai, KraftMuller, Outifrance, RACING, Ribimex Motopro, Ryobi, Scheppach, Silex France, Timberpro, T-Mech, UNITED TRADE, Valex, Varan Motors, Varan, LeroyMerlin, Bricorama, Castorama, Mr Bricolage And Others
#TOP 7

McCulloch Cabrio & Trim Mac Trimmer Spool

ALM
EBYMC114L
McCulloch Cabrio & Trim Mac Trimmer Spool Cover
Spool & Line: McCulloch Cabrio, Trim Mac Trimmer Spool & Line Alm: McCulloch Petrol Trimmer Models Cabrio 245/246, Trim-mac 240, 241: Partner B246:

The McCulloch Trimmer Spool is designed for use with McCulloch petrol trimmer models Cabrio 245/246 and Trim Mac 240/241, as well as Partner B246. This spool and line combination ensures that you have the right equipment for efficient trimming. With these spools, you can enjoy smoother operation, which helps you achieve a clean cut without hassle. The convenience of easy replacements means you can spend less time on maintenance and more time enjoying your garden. Plus, compatibility with multiple models adds versatility to your gardening toolkit.

What We Like
Compatible with multiple models
Smooth operation
Easy replacements
Versatile gardening tool
#TOP 8

Florabest FBS 25 A1 Cutting Head with Spool

13602027280454
Florabest FBS 25 A1 Cutting Head with Spool Cover
Florabest Lidl FBS 25 A1 - Ian 280454 Cutting Head with Spool, Spool Holder and Thread Petrol Brush Cutter

The Florabest FBS 25 A1 Cutting Head is specifically designed for the Florabest Lidl Petrol Scythe. This cutting head comes with a spool, making it easy for you to replace the line when it wears down. It also includes a spool holder, ensuring that you have everything you need for efficient cutting. The thread provided is compatible with the FBS 25 A1 model, allowing for a seamless user experience. With this cutting head, you can keep your garden tidy and well-maintained with minimal effort.

What We Like
Easy line replacement
Includes spool holder
Compatible with specific model
Efficient for garden maintenance
#TOP 9

Greenworks 0.065" Dual Line Replacement String Trimmer Line Spool

2900719
Black
3 count (Pack of 1)
Greenworks 0.065" Dual Line Replacement String Trimmer Line Spool Cover
Greenworks 0.065" Dual Line Replacement String Trimmer Line Spool, 3 count (Pack of 1)

Features
Compatible With GreenWorks 2101602, 2101602A, STBA40B210, 2101602, ST40B410, BST4000 Dual Line String Trimmers
3 Pack .065 In. Dual Line String Trimmer Spools
This Is An Aftermarket Of Generic Part
Includes (3) .065 In. Dual Line String Trimmer Spools
#TOP 10

Alm MacAllister McCulloch Partner Grass Trimmer Spool & Line

Alm
MC108
Black
Alm MacAllister McCulloch Partner Grass Trimmer Spool & Line Cover
Alm MacAllister McCulloch Partner Grass Trimmer Spool & Line

Features
Supplied With: 1.5mm Trimmer Line 1 X 8m
ALM Replacement Spool And Line Assembly
Suitable For Brands - MacAllister, Weedeater, Poulan, Partner, McCulloch
Part Number - MC108
Buying Guide Image
Editor's Notes

During our petrol string trimmer spool research, we found 60 petrol string trimmer spool products and shortlisted 10 quality products. We collected and analyzed 35,255 customer reviews through our big data system to write the petrol string trimmer spools list. We found that most customers choose petrol string trimmer spools with an average price of £7.62.

The petrol string trimmer spools are available for purchase. We have researched hundreds of brands and picked the top brands of petrol string trimmer spools, including ASOENTIWOX, Spares2go, Alm, PetrolScooter, Einhell.

Written by
Toby Butcher Avatar

Toby Butcher is a Horticulturist, and he earned his title as a Master Gardener in 2016. Toby has acquired a 25-year experience as a home gardener planting, designing, grooming vegetables and flowers. He is the leader of a plant group in Durham. Toby owns a blog where he publishes articles on growing and growing your flowers at home, in a vase, or in a garden.