SeaStar O/B Hose Kit 8ft 1-HO5108 by Sierra International $167.90 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart SeaStar Teleflex O/B Hose Kit 8ft #1-HO5108 Includes two hoses can be used with all SeaStar systems, except SeaStar PRO, BayStar, Capilano and 3-line inboard systems. ID of 5/16".