Oil return hose from scavenge pump to dry sump oil tank. This hose goes from OS of block to OS of oil tank - 1" large hose by the steering rack UJ and uses TVR E3700 LB flange on the tank. Fitted to later Tuscans and sometimes retrofitted to earlier models. TVR Parts Ltd are increasing the quality of the engine oil hoses. These hoses are now supplied using the market leaders hydraulic fittings and matching hose. The hoses are checked, tested, pellet cleaned, sealed and part numbered with a tag. Best quality and great prices.