Hotwife Caption Carlporn Uflex UC128 Version 1 Hydraulic Cylinder [UC128TS 1]. UC128 Version 1 Hydraulic Cylinder Compatible with competing helms, hoses, and oil, the UC128 cylinder is built to last with heavy duty stainless steel cylinder rods, seals, and link assemblies. Constructed of top grade materials this cylinder is simple to install and fits almost every two and four stroke outboard engine in the market. Balanced: The number of turns lock to lock is equal port to starboard or vice versa. High resistance stainless steel connection bolt. Volume: 120cc: 7. 3 cu. in Output Force: 450 kg 992 lbs Inside Diameter: 35mm 1. 37" Stroke: 185mm 7. 28" 3 8" (9,5 mm fittings) For high pressure flex hose Bleed Fittings: DN5 Quick connect