<p>10 inch x 2-1/4 inch electric brake assembly fits 3,500 lb. axles with 4-bolt pattern on 2-7/8 inch center. Includes mounting studs. REPLACES Alko number 363383.2.</p><ul><li>Rated 3,500 lbs. capacity per pair</li><li>4-bolt mounting pattern</li><li>Left hand, driver's side application</li></ul>