Tightly secures poly film or shade cloth to your greenhouse with minimal effort
It is 6.6 ft. of PVC coated high strength steel wire, 3 mm diameter. It is reusable and can easily be installed and removed by "wiggling" it in and out of the Lock Channel.
Durable, windproof, PVC-coated steel Wiggle Spring Wire, measuring 6.6 feet in length. Fits securely in the channel.
Both ends are dipped in plastic and thickened, so it's round and will not puncture the film or cut your hands during installation, improve the film fixation efficiency and life span
Should be used in conjunction with lock channel, lock channel is sold separately