4&'; Black Stern Flex Hose with Transom FlangeThis Trident Stern Flex Hose is black (Trident Marine 129 series) and contains wire, control cables, and hoses between the transom and outboard engine(s). Connects to Trident flange part #142-2000.Features: Highly resistant to crushing, abrasion, and UV and has excellent resistance to chemicals Extraordinary flexibility Construction: Hose: Lightweight polyethylene copolymer Reinforcement: Integral Polyethylene Helix Temperature Range: -40AdegF to 140AdegF (-40degC to 60degC) Specifications: Color: Black Inner Diameter: (inch) 2" / (mm) 50.8 Outer Diameter: (inch) 2.35" / (mm) 60 Bend Radius: (inch) 3.5" / (mm) 88.9 Weight: (lb/100 ft.) 26 / (kg/m) 11.8 Quick Guide (pdf)