Bayliss XL Greenhouse Window Opener Garden Watering This helps keep the greenhouse

This helps keep the greenhouse cloche in position and protects plants from wind

Width: 3ft 11 inches / 120cm

and it will never need treating again

using a circular motion to rub the blade with the abrasive section of the Diamond Sharpener

wash them in warm soapy water and allow them to dry completely before storing

Bayliss XL Greenhouse Window Opener Garden Watering This helps keep the greenhouseThis Bayliss XL is an extremely reliable automatic vent opener. The opener is activated by a stainless steel cylinder containing a mineral wax which expands with heat; this pushes a piston causing the vent to open. As the temperature falls the wax contracts and a strong stainless steel spring closes the opener. For roof vents weighing up to 12lbs, approx. 30" x 24" (76cm x 61cm). Can be clamped onto aluminium greenhouses no need for any drilling. If a