Used Volvo Penta stern drive steering tube swivel support 851096. Tube measures 11″ long and 7/8″ O.D. and 5/8″ I.D. Excellent condition. Skippers Marine specializes in new old stock, recycled and those hard to find marine parts and accessories. Please check out my other Ebay store items. Don’t see what you are looking for? Feel free to send an email request. 10-9825