This is a replacement wheel lift upper arm pin weldment on Light Duty Centuryand Holmes Wreckers by Miller Industries. This pin attaches the wheel liftupper arm weldment to the outer boom weldment of the wheel lift. This pin fitsthe Century Formula 6500, 600 Series and Modular 400 & 600 Series. It will alsofit the Holmes HP 552/DFT 650 wrecker. To view the part schematics please clickthe Brochures tab. Product Dimensions: 5.25″L x 3.13″W x 1.75″H Outside Diameter: 1.25″