Price last checked Oct 31, 2026. It may have changed, so confirm on the store's page. We earn a commission on purchases (details).
Channel lock / C-channel This C-channel is where you insert the wiggle wire to tightly secures poly film or shade cloth (up to 20 mil thick) to your greenhouse with little effort. Choices: 10pcs 99cm Galvanize Iron Channel lock (0.7mm thickness) 10pcs 99cm Aluminum Channel lock (1mm thickness) *** This is a 2meter channel cut into 2 (manually cut) to serve areas with limited delivery options.