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Stem Injector Accessories

Explore our range of stem injector accessories and spare parts – designed to support precision herbicide injection for tough, invasive plants. We stock service kits for the InjectorDos Pro (including seals, O-rings, springs, and graduated chambers) and replacement needles. These parts help maintain accuracy and extend the life of your stem injector tool, ideal for treatments like knotweed, hogweed, or bramble.

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Frequently Asked Questions

What accessories are included?

Service kits include seals, O-rings, springs, and glass chambers. Needles are available in standard and fine gauges.

When should I use a service kit?

Use it to replace worn or damaged parts, or as part of regular maintenance for accurate dosing.

Can I replace needles myself?

Yes – needles are user-replaceable and available in single or pair packs.

Which diseases or plants is the tool for?

Primarily used to inject herbicide into hollow-stem invasives like Japanese knotweed, giant hogweed, bramble, and thistle.

How do I choose the right needle?

Use a standard gauge for woody stems and a finer needle for green or regrowth stem types.

Do kits support InjectorDos Pro?

Yes – service kits are designed specifically for the InjectorDos Pro stem injector.

Frequently Asked Questions

What types of accessories do you offer?

We stock nozzles, seals, filters, lances, straps, and more – everything needed to maintain or enhance your spraying equipment.

Are these accessories compatible with all sprayers?

Most are brand-specific – check product descriptions for compatibility with Cooper Pegler, Berthoud, or other models.

How do I know which nozzle or part I need?

Each product lists specifications and compatible models. You can also refer to your equipment manual or contact us for help.

Do you sell spare parts for Cooper Pegler sprayers?

Yes, we offer a full range of Cooper Pegler accessories and spares to keep your equipment running efficiently.

Can I buy accessories individually or only in kits?

Most items are sold individually, though some come as part of bundled kits or service packs.

Are accessories covered by warranty?

Yes, most parts come with standard manufacturer warranties – please see individual listings for details.

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