Express Delivery Available! Free Delivery When Just Ordering Nematodes!

Replacement Cylinder For Greenhouse Window Opener

Product Code:
£10.99 £9.16
In stock

This automatic window opener replacement cylinder is a replacement for the inner working of our greenhouse window vents. This product comes with a 2-year warranty and is only compatible with our automatic greenhouse window vent.

Black Cylinder size: 20cm


Full length when the piston is contracted 28.5cm.

Full length when the piston is extended 33cm.

Hole in piston is 2mm in diameter.

Thread length 25mm.

The diameter of the piston rod is around 5mm.

When ordering just nematodes, delivery is free of charge.
For all other items, we will either charge £4.98 for standard items, £6.99 for large items and £14.99 for oversized items.
The correct delivery charge will be applied in the checkout.
*some additional charges can be applied for larger and heavier items to highlands and islands.