The Peterson mandrel guide washer is a billet-aluminum washer machined for mandrel and pulley assemblies, with a 2.750-inch outside diameter, .125-inch thickness and a 1" center hole. Built from billet aluminum for consistent thickness and concentricity, this guide washer helps maintain proper spacing and alignment on mandrel shafts where a 1" bore and the specified OD are required.
Peterson Fluid Systems Mandrel Washer 2.7 OD x 1 x .125