Spin Handle Assembly 230 1 5/8" is 1 1/4"

1 5/8" is 1 1/4" on the small end and 1 15/16" on the large end

powdery mildew

8 mil drip tape at 8psi:

Disclaimer: Images are of completed greenhouses with additional add-ons

Our Natural Cork Plant Mats have a specially designed molded plastic bottom with feet to allow air to flow beneath the cork and fabric plant mats preventing moisture build-up

Spin Handle Assembly 230 1 5/8" is 1 1/4"Description Specs FAQs If you need to add a door to your existing greenhouse, this extension assembly will make rolling up a door quick and easy. We manufacture our spin handle from heavy duty galvanized steel. The assembly can be installed on the ends and sides of most greenhouses. The 48 long extension is ideal for a 10 or 12 foot tall doorway. The universal joint allows you to roll up the door without damaging your greenhouse film. Simple