Rubber body, good oil proof,good air proof. Brings fuel from the tank up , also prevent fuel from returning back to the tank and keeps it in . marked on body, showing fluid flow direction, Prevents fuel draining back to the tank, keeps it in . Stable characteristics, high reliability. Easy installation and replacement.<br><br>Product Name:Fuel Line Hose Fitment: Fit for /Mariner//4 -200 from 1988-1998/4 -200 Fit for Mariner 4 -200 from 1990 on-wards Fit for Mercury 4 -200 from 1990 on-wards Fit for 4 -200 Colour:Black Material:Rubber+Metal Size:diameter 8mm<br><br>Package Contents: 5 * fuel pipe<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.