Springlock Channel (Aluminum Alloy) 1.2mm x 4m Length (5/pack)

Springlock Channel is made of rust-free, durable aluminum alloy. It is 1.2 mm thick and 4 metres long, and it easily secures poly film or shade cloth in your greenhouse. Ideal for steel structures, it can be mounted with self-tapping screws. Combined with Wiggle Wire, it is the preferred method for attaching cladding to greenhouses and shade houses by 90% of greenhouse installation contractors and the horticulture industry within Australia.