Trigger Assembly Killaspray Knapsack Plus Pro Pressure Sprayers
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Price history
Tracked since 22nd Oct 2026- Genuine Hozelock replacement part for Killaspray, Knapsack, Plus and Pro models.
- Restores full functionality to worn or damaged trigger mechanisms.
- Features a lockable on/off trigger for comfort during prolonged use.
- Simple to fit without specialist tools or technical knowledge.
About this product
The Hozelock Trigger Assembly Killaspray Knapsack Plus Pro Pressure Sprayers is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £9.95.
Restore your Hozelock Killaspray, Knapsack, Plus, or Pro pressure sprayer with this genuine Hozelock Trigger Assembly. Designed to replace worn or damaged trigger mechanisms, this spare part ensures your sprayer functions as it should, extending its lifespan. It's engineered for easy installation, allowing for quick field repairs without the need for specialist tools, making it ideal for professionals and grounds maintenance staff. The lockable trigger feature offers significant ergonomic benefits, reducing hand fatigue during extended spraying tasks like weed control or fertiliser application.
Product details
- Brand
- Hozelock
- MPN
- 4135
- GTIN
- 05010646053983
- Condition
- new
- Category
- Garden Tools
Frequently asked questions
Which Hozelock sprayers is this trigger assembly compatible with?
This Hozelock Trigger Assembly is compatible with Hozelock Killaspray, Knapsack, Plus, and Pro pressure sprayer models.
Do I need special tools to fit this trigger assembly?
No, the Hozelock Trigger Assembly is engineered for straightforward installation without the need for specialist tools or technical knowledge.
What is the benefit of the lockable trigger?
The lockable trigger on this Hozelock Trigger Assembly provides ergonomic benefits during prolonged spraying operations, reducing hand fatigue and allowing for continuous spray delivery.





















