SG 51 12L Backpack Sprayer
SKU: Stihl | ST-4255 019 4950
- Regular price
- £75.64 Ex VAT
- £90.77 Inc VAT
- RRP: £81.59 Ex VAT
- Sale price
- £75.64 £75.64 Ex VAT
- Regular price
-
- £90.77 £90.77 Inc VAT
- Was £81.59 Ex VAT
Free Standard UK Delivery Over £75 +VAT
Easy Returns
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Product information & specifications
The STIHL SG 51 is a 12L backpack sprayer that is perfect for both professional and occasional use. It is comfortable to use, with a 12 litre tank and pump lever mountable on the left or right-hand side. The trigger on this unit can be quickly and easily converted from left to right-hand use. It is also designed for occasional and professional use, featuring an innovative shut-off valve for precise work and adjustable back straps to suit the user.
Features:
- 12 litre tank
- Pump lever mountable on the left or right hand side
- Quick-release trigger
- Innovative shutoff valve
- Adjustable back straps
Benefits:
- Comfortable to use
- Easy to convert from left to right-hand use
- Precise work
- Adjustable to suit the user
The STIHL SG 51 is a 12L backpack sprayer that is perfect for both professional and occasional use. It is comfortable to use, with a 12 litre tank and pump lever mountable on the left or right-hand side. The trigger on this unit can be quickly and easily converted from left to right-hand use. It is also designed for occasional and professional use, featuring an innovative shut-off valve for precise work and adjustable back straps to suit the user.
Features:
- 12 litre tank
- Pump lever mountable on the left or right hand side
- Quick-release trigger
- Innovative shutoff valve
- Adjustable back straps
Benefits:
- Comfortable to use
- Easy to convert from left to right-hand use
- Precise work
- Adjustable to suit the user
Delivery & Returns
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
Christmas Returns (Extended)
To give you extra peace of mind over Christmas:
- Orders placed between 10 October and 24 December 2025 can be returned up to 26 January 2026 (excluding Sale items)
- Orders placed from 25 December 2025 onwards are covered by our standard 30-day return policy
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Delivery on orders over £50 + VAT
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £5.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00
Estimated delivery: 2–7 working days - Rest of the World from £12.00
Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

