40 series SeaStar XTREME® control cable.
Premium core construction for maximum smoothness with minimal lost motion.
Super-tough HDPE jacket resists abrasion, UV, salt water, and petrochemicals. 
1/4-28 threaded ends, 3" travel, clamp connection one end, bulkhead connection on other end.
Has a 5" minimum bend radius design
Available in lengths: 6'-22'.