Kwic-Klip Film Fastening System

Holding Power: Over 250 Lbs. of holding power per lineal foot without creating stress points or shear force on your poly. In real terms, Kwic-Klip has held poly on through hurricane winds.
Fast and Easy Installation and Removal: Self-Locking, 2-Piece, high strength aluminum alloy extrusions snap-on/snap-off for quick, smooth, easy installation and removal of film.
Aluminum base has pre-drilled mounting holes spaced 12 inches on center.
Low Cost, Value: Does the job better and does it for less
Total Capability: Truly designed for maximum perfomance on the greenhouse. Ideal for double and single layer (up to 24 mil) air-inflated greenhouses and poly over glass.
It's self-shading, protecting your poly from UV rays and heat build-up at critical holding points.
Easily attached to wood or metal, and its reusable time and again.