All American Billet Window Cranks will dress up your interior. Machined from 6061-T6 aluminum and available in a polished or anodized finish. Three styles of handle designs and knobs to choose from: Ball Milled handle, Single Cut-Out handle, and Dual Cut-Out handle designs. Steel inserts with 3 set screws for adjustable installation. Vent Window Crank Handles measure 3-1/4'' long. Sold as a pair.