GS 12FT ALUMINUM SPRING LOCK BASE ONLY

This Spring Lock Base is designed for use with the Grower Select® Spring Lock. Spring lock doesn't pinch, bind, or weaken the material it secures and can be formed to the top of curved bows. It can be secured to any structural members and can be installed around gable ends. Works by pulling the material across the channel and inserting the spring into place in the bottom channel and can hold from 2 to 20 mil thickness and multiple layers. Base Only.