VEVOR Spring Wire and Lock Channel, 6.56ft Spring Lock & U-Channel Bundle for Greenhouse, 30 Packs PE Coated Spring Wire & Aluminum Alloy Channel, Plastic Poly Film or Shade Cloth Attachment with Scre

VEVOR Spring Wire and Lock Channel, 6.56ft Spring Lock & U-Channel Bundle for Greenhouse, 30 Packs PE Coated Spring Wire & Aluminum Alloy Channel, Plastic Poly Film or Shade Cloth Attachment with Scre30 PCS Spring Wire & U-ChannelAluminum Alloy MaterialPE Covered Wiggle WireEasy To InstallSturdy & StableWide ApplicationChannel 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: 30 pcs each,Wiggle Wire Material: PE and iron