Optional strap extension kit provides an additional 5 inches of adjustment for our 30-0083 XLR Dual Head Mirror and our 30-0086 XLR 2.5 Tow Mirror. Pictured is Ford F350 2008 -2012 mirror. This extension kit will allow you to fit many oversize mirrors. This kit is not available in stores at this time. Please call us at 800-327-7463 or 562-531-1395 to place an order. Cost for one set to fit one mirror is $7.00 plus…