The Cornfield LiveSweep Long Dog Bone Clamp (1 3/4 in. hole at both ends) attaches the Live Sweep or Cable Steer to an Ultrex, Garmin, or Lowrance Ghost Mount. It is 6 inches long, measured from the center of one circled end to the other, and 3 inches shorter than the XL Dog Bone. To install, you will need a standard Allen wrench, which is not included, but stainless steel hardware is provided. The Live Sweep Dog Bone Long Clamp is made of aluminum and is black powder-coated for durability.Aluminum Black Powder CoatClamp and bolts to mount Live Sweep or Cable Steer to Ultrex Mounts, Garmin Mount, or Lowrance Ghost3 shorter than the XL Dog Bone6 Center to CenterStainless steel hardwareStandard Allen wrenches requiredQuantity per pack: 1