The Cham-Cal Stainless Steel Mirror Mounting Bracket is great formount mirrors for added safety and visibility. Bracket mounts west coast mirrorand adjusts from 18″ to 23″. Fits heavy-duty truck, not for light-duty 1-tontrucks. Safety Yoke gives and extra 4″ of extensions and protects the mirrorfrom breakage. Sold as Each Mirror, bolts, washers & nuts shown in images are not included in kit Includes mounting hardware and instructions Bracket mounts a 6″Wx16″H or 7″Wx16″H west coast mirror. Arms adjust from 18-23″L. Fits heavy-duty trucks– not fo rlight duty 1-ton trucks Safety Yoke gives an extra 4″ of extension and protects mirror from breakage Clamps fit 3/4″-dia tubes on most mirror brackets