Best Seller | Cooper B-Line B133-ZN Flat Tee Plate; Steel (4) 9/16 Inch Hole Mounting Cooper B-Line Flat Tee -plate is made of steel that provides long lasting durability and strength. It is designed to use with channels. It measures 3-1/2 Inch x 5-3/8 Inch x 1/4 Inch and features type III electro-plated zinc finish for corrosion... more | | $10.03 FREE shipping go to store |