This is my 2nd order of these items from Farm Plastic Supply. Quality still there and shipping was amazingly fast.

I am very pleased with my purchasing experience with "Farm Plastic Supply". Ordering was easy, shipping was prompt and I the product was what I expected.

Very nice easy to work with

Great stuff

I built a 20' x 60' greenhouse and used this spring lock. It was easy to install and holds two layers of 6mil plastic.