Medium Stainless Steel Wire Guard Surface Raceway - Channel Size: 1.22"W x 0.42"H" Channel Size: 1.22"W x 0.42"H" | Length: 5FT |Order is for 1 Medium unit Overall Height x Width: 0.45" x 2" * Sizes are approximate and may vary a few percent Lip Size: 0.375"| Stainless Steel Material, can use in and outdoors. Has mounting holes for easy installation Item has very sharp edges, be careful!