Double Greenhouse Lock Channel Pack Size (Select Below):40 Pieces Made to last in every

Made to last in every kind of weather

2 pack- (2) Hat Channels (1) Square Tube

Strong molded plastic heads

Raise soil quality

Double Greenhouse Lock Channel Pack Size (Select Below):40 Pieces Made to last in every6. 5 ft Long Aluminum Double Channel for Greenhouse Covering Attachment Attach even more layers with a double lock channel for your hoop house or greenhouse. This USA Manufactured lock channel has enough room for up to 6 layers between the 2 attached channels. That means that not only can you attach your insect netting and plastic you can also add shade cloth and a double layer of plastic to create a microclimate in your hoop house for your crops.