Copper Connector Oil Filler Hose Bridge Tube Kit 2PCS PVC for Outboard Hydraulic Steering Marine Bleed Hose Features： 1、Compatibility: Oil filler hose bridge tube kit is replacement for Seastar inboard, fit for outboard hydraulic steering systems. 2、Function: Hose is used for refilling your boat's steering system fluid, and keeps the entire steering system sealed during the deflation process. 3、Tough Material: The bleed kit is made of PVC, ABS and copper material, practical and durable, high toughness, leak proof and long service life. 4、Performance: Flexible oil filler hoses bring you reliable performance to meet your use needs, professional and dependable. 5、Easy Using: Oil filler hose allows the marine mechanic to save more time in the oil change process, professional and efficiency. Specification： Item Type: Oil Filler Hose Bridge Tube Kit Material: PVC, ABS and copper Bridge Tube Inner Diameter: 9mm/0.35 inch Bridge Tube Length: 47.5cm/18.7 inch Bridge Tube Outer Diameter: 10mm/0.39 inch Filler Hose Thread Size: 1/4 NPT Filler Hose Hole Diameter: 8mm/0.31 inch Filler Hose Length: 44cm/17.32 inch Filler Hose with Screw Cap Diameter: 26mm/1.02 inch Filler Hose with Screw Cap Outer Diameter: 12mm/0.47 inch Application: Replacement for Seastar inboard, fit for outboard hydraulic steering systems Used for refilling your boat's steering system fluid. Package List： 1 x Oil Filler Hose Bridge Tube Kit(2PCS)