Harley 41mm 2" Fork Tube Extensions Softail Dyna Touring by Speed Dealer Customs T6061 aerospace grade aluminum. Specs: 41mm O.D., 9/16" I.D., 4-1/4" Overall Length Listing includes all items in the picture. Machined finish Fits 1984-2014 Softails, 1994-2006 Touring, 1993-2005 Dynas - Including several models in between. Ask us about fitment if you are unsure.