Vevor Greenhouse Wiggle Wire Aluminum Alloy Spring Lock U channel 6 56ft 40pcs 40 PCS Spring Wire U Channel Aluminum Alloy Material PE Covered Wiggle Wire Easy To Install Sturdy Stable Wide Application Channel Thickness 1 16 1 5 MM Channel Length 6 5 FT 2 M Lock Channel Material Aluminum alloy Spring Wire Length 6 5 FT 2 M Model YMCT 2011 Channel Width 1 25 3 2 CM Quantity 40 pcs each Wiggle Wire Material PE and iron