Prime-Line Products GD 12251 Garage Door Cable Clamps, 1/16 Galvanized,(Pack of 2) Steel Bolts And Nuts Used To Clamp Cable Loops Into Fixed Positions Normal Loop Assembly Uses 3 Clamps You May Wish To Stock These Related Parts: Gd-12149 Thru Gd-12154, Gd-12256, Gd-12257